diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43bcc8553..b3d770d0f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased][unreleased]
 
+### Changed 
+
+* REST calls will now use `outSR` instead of `outSr` ([#1168](https://github.com/Esri/esri-leaflet/pull/1168))
+
 ## [2.3.0] - 2019-07-17
 
 ### Fixed
diff --git a/spec/Layers/FeatureLayer/FeatureManagerSpec.js b/spec/Layers/FeatureLayer/FeatureManagerSpec.js
index e3c9580a4..46a9b835a 100644
--- a/spec/Layers/FeatureLayer/FeatureManagerSpec.js
+++ b/spec/Layers/FeatureLayer/FeatureManagerSpec.js
@@ -229,7 +229,7 @@ describe('L.esri.FeatureManager', function () {
   });
 
   it('should use additional params passed in options', function () {
-    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&foo=bar&f=json', JSON.stringify({
+    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&foo=bar&f=json', JSON.stringify({
       fields: fields,
       features: [feature2],
       objectIdFieldName: 'OBJECTID'
@@ -272,7 +272,7 @@ describe('L.esri.FeatureManager', function () {
   });
 
   it('should create features based on the current view of the map', function () {
-    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
+    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
       fields: fields,
       features: [feature1, feature2],
       objectIdFieldName: 'OBJECTID'
@@ -315,7 +315,7 @@ describe('L.esri.FeatureManager', function () {
   });
 
   it('should fire a drawlimitexceeded event when there are more features then can be requested', function (done) {
-    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
+    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
       fields: fields,
       features: [],
       objectIdFieldName: 'OBJECTID',
@@ -333,7 +333,7 @@ describe('L.esri.FeatureManager', function () {
   });
 
   it('should filter existing features with a single time field', function () {
-    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
+    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
       fields: fields,
       features: [feature2, feature3],
       objectIdFieldName: 'OBJECTID'
@@ -361,7 +361,7 @@ describe('L.esri.FeatureManager', function () {
       url: url
     });
 
-    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
+    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
       fields: fields,
       features: [feature2, feature3],
       objectIdFieldName: 'OBJECTID'
@@ -376,7 +376,7 @@ describe('L.esri.FeatureManager', function () {
   });
 
   it('should load more features with a single time field', function () {
-    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&time=1385884800000%2C1389340800000&f=json', JSON.stringify({
+    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&time=1385884800000%2C1389340800000&f=json', JSON.stringify({
       fields: fields,
       features: [feature1],
       objectIdFieldName: 'OBJECTID'
@@ -403,7 +403,7 @@ describe('L.esri.FeatureManager', function () {
       'id': 1
     }]);
 
-    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&time=1389686400000%2C1389859200000&f=json', JSON.stringify({
+    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&time=1389686400000%2C1389859200000&f=json', JSON.stringify({
       fields: fields,
       features: [feature2],
       objectIdFieldName: 'OBJECTID'
@@ -440,7 +440,7 @@ describe('L.esri.FeatureManager', function () {
       }
     });
 
-    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
+    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
       fields: fields,
       features: [feature4, feature5],
       objectIdFieldName: 'OBJECTID'
@@ -470,7 +470,7 @@ describe('L.esri.FeatureManager', function () {
       }
     });
 
-    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&time=1389254400000%2C1389513600000&f=json', JSON.stringify({
+    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&time=1389254400000%2C1389513600000&f=json', JSON.stringify({
       fields: fields,
       features: [feature4],
       objectIdFieldName: 'OBJECTID'
@@ -497,7 +497,7 @@ describe('L.esri.FeatureManager', function () {
       'type': 'Feature'
     }]);
 
-    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&time=1389600000000%2C1389859200000&f=json', JSON.stringify({
+    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&time=1389600000000%2C1389859200000&f=json', JSON.stringify({
       fields: fields,
       features: [feature5],
       objectIdFieldName: 'OBJECTID'
@@ -870,7 +870,7 @@ describe('L.esri.FeatureManager', function () {
   });
 
   it('should support generalizing geometries', function () {
-    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&maxAllowableOffset=0.00004291534423826704&f=json', JSON.stringify({
+    server.respondWith('GET', 'http://gis.example.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&maxAllowableOffset=0.00004291534423826704&f=json', JSON.stringify({
       fields: fields,
       features: [feature6],
       objectIdFieldName: 'OBJECTID'
@@ -935,7 +935,7 @@ describe('L.esri.FeatureManager', function () {
   // it('should NOT draw layers when the zoom level is outside allowed range', function (done) {
   //   map.setZoom(14);
 
-  //   server.respondWith('GET', 'http://services.arcgis.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
+  //   server.respondWith('GET', 'http://services.arcgis.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
   //     fields: fields,
   //     features: [feature1, feature2],
   //     objectIdFieldName: 'OBJECTID'
@@ -959,7 +959,7 @@ describe('L.esri.FeatureManager', function () {
   // it('should create layers when the zoom level is inside allowed range', function (done) {
   //   map.setZoom(14);
 
-  //   server.respondWith('GET', 'http://services.arcgis.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
+  //   server.respondWith('GET', 'http://services.arcgis.com/mock/arcgis/rest/services/MockService/MockFeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.6953125%2C%22ymin%22%3A45.521743896993634%2C%22xmax%22%3A-122.6513671875%2C%22ymax%22%3A45.55252525134013%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&geometryPrecision=6&f=json', JSON.stringify({
   //     fields: fields,
   //     features: [feature1, feature2],
   //     objectIdFieldName: 'OBJECTID'
diff --git a/spec/Tasks/QuerySpec.js b/spec/Tasks/QuerySpec.js
index c2b8b50b9..44e702d4d 100644
--- a/spec/Tasks/QuerySpec.js
+++ b/spec/Tasks/QuerySpec.js
@@ -313,7 +313,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&f=json', JSON.stringify(sampleQueryResponse));
 
     var request = task.run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -327,7 +327,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should send requests for M values in response geometry', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&returnM=false&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&returnM=false&f=json', JSON.stringify(sampleQueryResponse));
 
     task.returnM(false);
     var request = task.run(function (error, featureCollection, raw) {
@@ -342,7 +342,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features within bounds', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.66%2C%22ymin%22%3A45.5%2C%22xmax%22%3A-122.65%2C%22ymax%22%3A45.51%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelContains&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.66%2C%22ymin%22%3A45.5%2C%22xmax%22%3A-122.65%2C%22ymax%22%3A45.51%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelContains&f=json', JSON.stringify(sampleQueryResponse));
 
     task.within(bounds).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -354,7 +354,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features within geojson geometry', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelContains&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelContains&f=json', JSON.stringify(sampleQueryResponse));
 
     task.within(rawGeoJsonPolygon).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -366,7 +366,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features within a geojson multipolygon geometry', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%2C%5B%5B-96%2C39.5%5D%2C%5B-96%2C40.5%5D%2C%5B-95%2C40.5%5D%2C%5B-95%2C39.5%5D%2C%5B-96%2C39.5%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelContains&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%2C%5B%5B-96%2C39.5%5D%2C%5B-96%2C40.5%5D%2C%5B-95%2C40.5%5D%2C%5B-95%2C39.5%5D%2C%5B-96%2C39.5%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelContains&f=json', JSON.stringify(sampleQueryResponse));
 
     task.within(rawGeoJsonMultiPolygon).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -378,7 +378,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features within geojson feature', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelContains&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelContains&f=json', JSON.stringify(sampleQueryResponse));
 
     task.within(rawGeoJsonFeature).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -390,7 +390,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features within leaflet geojson object', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelContains&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelContains&f=json', JSON.stringify(sampleQueryResponse));
 
     task.within(geoJsonPolygon).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -402,7 +402,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that intersect bounds', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.66%2C%22ymin%22%3A45.5%2C%22xmax%22%3A-122.65%2C%22ymax%22%3A45.51%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.66%2C%22ymin%22%3A45.5%2C%22xmax%22%3A-122.65%2C%22ymax%22%3A45.51%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelIntersects&f=json', JSON.stringify(sampleQueryResponse));
 
     task.intersects(bounds).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -414,7 +414,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that intersect geojson geometry', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelIntersects&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelIntersects&f=json', JSON.stringify(sampleQueryResponse));
 
     task.intersects(rawGeoJsonPolygon).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -426,7 +426,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that intersect geojson feature', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelIntersects&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelIntersects&f=json', JSON.stringify(sampleQueryResponse));
 
     task.intersects(rawGeoJsonFeature).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -438,7 +438,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that intersect leaflet geojson object', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelIntersects&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelIntersects&f=json', JSON.stringify(sampleQueryResponse));
 
     task.intersects(geoJsonPolygon).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -450,7 +450,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that contain bounds', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.66%2C%22ymin%22%3A45.5%2C%22xmax%22%3A-122.65%2C%22ymax%22%3A45.51%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelWithin&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.66%2C%22ymin%22%3A45.5%2C%22xmax%22%3A-122.65%2C%22ymax%22%3A45.51%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelWithin&f=json', JSON.stringify(sampleQueryResponse));
 
     task.contains(bounds).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -462,7 +462,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that contain geojson geometry', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelWithin&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelWithin&f=json', JSON.stringify(sampleQueryResponse));
 
     task.contains(rawGeoJsonPolygon).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -474,7 +474,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that contain geojson feature', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelWithin&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelWithin&f=json', JSON.stringify(sampleQueryResponse));
 
     task.contains(rawGeoJsonFeature).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -486,8 +486,8 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that contain leaflet geojson object', function (done) {
-    //                                           query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelWithin&f=json
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelWithin&f=json', JSON.stringify(sampleQueryResponse));
+    //                                           query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelWithin&f=json
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelWithin&f=json', JSON.stringify(sampleQueryResponse));
 
     task.contains(geoJsonPolygon).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -499,7 +499,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that overlap bounds', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.66%2C%22ymin%22%3A45.5%2C%22xmax%22%3A-122.65%2C%22ymax%22%3A45.51%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelOverlaps&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22xmin%22%3A-122.66%2C%22ymin%22%3A45.5%2C%22xmax%22%3A-122.65%2C%22ymax%22%3A45.51%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryEnvelope&spatialRel=esriSpatialRelOverlaps&f=json', JSON.stringify(sampleQueryResponse));
 
     task.overlaps(bounds).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -511,7 +511,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that overlap geojson geometry', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelOverlaps&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelOverlaps&f=json', JSON.stringify(sampleQueryResponse));
 
     task.overlaps(rawGeoJsonPolygon).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -523,7 +523,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that overlap geojson feature', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelOverlaps&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelOverlaps&f=json', JSON.stringify(sampleQueryResponse));
 
     task.overlaps(rawGeoJsonFeature).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -535,7 +535,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that overlap leaflet geojson object', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelOverlaps&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelOverlaps&f=json', JSON.stringify(sampleQueryResponse));
 
     task.overlaps(geoJsonPolygon).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -547,7 +547,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features near a latlng', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&geometry=-122.66%2C45.51&geometryType=esriGeometryPoint&spatialRel=esriSpatialRelIntersects&units=esriSRUnit_Meter&distance=500&inSr=4326&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&geometry=-122.66%2C45.51&geometryType=esriGeometryPoint&spatialRel=esriSpatialRelIntersects&units=esriSRUnit_Meter&distance=500&inSr=4326&f=json', JSON.stringify(sampleQueryResponse));
 
     task.nearby(latlng, 500).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -559,7 +559,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features that have intersecting envelopes', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelEnvelopeIntersects&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&inSr=4326&geometry=%7B%22rings%22%3A%5B%5B%5B-97%2C39%5D%2C%5B-97%2C41%5D%2C%5B-94%2C41%5D%2C%5B-94%2C39%5D%2C%5B-97%2C39%5D%5D%5D%2C%22spatialReference%22%3A%7B%22wkid%22%3A4326%7D%7D&geometryType=esriGeometryPolygon&spatialRel=esriSpatialRelEnvelopeIntersects&f=json', JSON.stringify(sampleQueryResponse));
 
     task.bboxIntersects(geoJsonPolygon).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -571,7 +571,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features with a where option', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=NAME%3D\'Site\'&outSr=4326&outFields=*&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=NAME%3D\'Site\'&outSR=4326&outFields=*&f=json', JSON.stringify(sampleQueryResponse));
 
     task.where('NAME=\'Site\'').run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -583,7 +583,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should limit queries for pagination', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&resultRecordCount=10&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&resultRecordCount=10&f=json', JSON.stringify(sampleQueryResponse));
 
     task.limit(10).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -595,7 +595,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should offset queries for pagination', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&resultOffset=10&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&resultOffset=10&f=json', JSON.stringify(sampleQueryResponse));
 
     task.offset(10).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -607,7 +607,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query features in a given time range', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&time=1357027200000%2C1388563200000&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&time=1357027200000%2C1388563200000&f=json', JSON.stringify(sampleQueryResponse));
 
     var start = new Date('January 1 2013 GMT-0800');
     var end = new Date('January 1 2014 GMT-0800');
@@ -622,7 +622,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should set output fields for queries', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=Name%2CFID&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=Name%2CFID&f=json', JSON.stringify(sampleQueryResponse));
 
     task.fields(['Name', 'FID']).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -634,7 +634,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should limit geometry percision', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&geometryPrecision=4&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&geometryPrecision=4&f=json', JSON.stringify(sampleQueryResponse));
 
     task.precision(4).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -646,7 +646,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should identify features and simplify geometries', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&maxAllowableOffset=0.000010728836059570312&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&maxAllowableOffset=0.000010728836059570312&f=json', JSON.stringify(sampleQueryResponse));
 
     task.simplify(map, 0.5).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -658,7 +658,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should order query output ascending', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&orderByFields=Name%20ASC&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&orderByFields=Name%20ASC&f=json', JSON.stringify(sampleQueryResponse));
 
     task.orderBy('Name').run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -670,7 +670,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should order query output descending', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&orderByFields=Name%20DESC&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&orderByFields=Name%20DESC&f=json', JSON.stringify(sampleQueryResponse));
 
     task.orderBy('Name', 'DESC').run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -682,7 +682,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should order query output with multiple features', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&orderByFields=Name%20DESC%2CScore%20ASC&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&orderByFields=Name%20DESC%2CScore%20ASC&f=json', JSON.stringify(sampleQueryResponse));
 
     task.orderBy('Name', 'DESC').orderBy('Score', 'ASC').run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -694,7 +694,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should be able to query specific feature ids', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&objectIds=1%2C2&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&objectIds=1%2C2&f=json', JSON.stringify(sampleQueryResponse));
 
     task.featureIds([1, 2]).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -706,7 +706,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should be able to query token', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&token=foo&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&token=foo&f=json', JSON.stringify(sampleQueryResponse));
 
     task.token('foo').run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -718,7 +718,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query bounds', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&returnExtentOnly=true&f=json', JSON.stringify(sampleExtentResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&returnExtentOnly=true&f=json', JSON.stringify(sampleExtentResponse));
 
     var request = task.bounds(function (error, latlngbounds, raw) {
       expect(latlngbounds).to.deep.equal(bounds);
@@ -732,7 +732,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query nullified bounds', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D2&outSr=4326&outFields=*&returnExtentOnly=true&f=json', JSON.stringify(sampleNaNExtentResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D2&outSR=4326&outFields=*&returnExtentOnly=true&f=json', JSON.stringify(sampleNaNExtentResponse));
 
     task.where('1=2');
     var request = task.bounds(function (error, latlngbounds, raw) {
@@ -749,7 +749,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query count', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&returnCountOnly=true&f=json', JSON.stringify(sampleCountResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&returnCountOnly=true&f=json', JSON.stringify(sampleCountResponse));
 
     var request = task.count(function (error, count, raw) {
       expect(count).to.equal(1);
@@ -763,7 +763,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query ids', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&returnIdsOnly=true&f=json', JSON.stringify(sampleIdsResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&returnIdsOnly=true&f=json', JSON.stringify(sampleIdsResponse));
 
     var request = task.ids(function (error, ids, raw) {
       expect(ids).to.deep.equal([1, 2]);
@@ -777,7 +777,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should query distinct', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=false&where=1%3D1&outSr=4326&outFields=*&returnDistinctValues=true&f=json', JSON.stringify(sampleDistinctQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=false&where=1%3D1&outSR=4326&outFields=*&returnDistinctValues=true&f=json', JSON.stringify(sampleDistinctQueryResponse));
 
     var request = task.distinct(true).run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleDistinctFeatureCollection);
@@ -791,7 +791,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should use a feature layer service to query features', function (done) {
-    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&f=json', JSON.stringify(sampleQueryResponse));
+    server.respondWith('GET', featureLayerUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&f=json', JSON.stringify(sampleQueryResponse));
 
     var service = new L.esri.FeatureLayerService({url: featureLayerUrl});
 
@@ -807,7 +807,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should use a map service to query features', function (done) {
-    server.respondWith('GET', mapServiceUrl + '0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&f=json', JSON.stringify(sampleMapServiceQueryResponse));
+    server.respondWith('GET', mapServiceUrl + '0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&f=json', JSON.stringify(sampleMapServiceQueryResponse));
 
     var service = new L.esri.MapService({url: mapServiceUrl});
 
@@ -821,7 +821,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should pass through a simple datum transformation when making a query', function (done) {
-    server.respondWith('GET', mapServiceUrl + '0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&datumTransformation=1234&f=json', JSON.stringify(sampleMapServiceQueryResponse));
+    server.respondWith('GET', mapServiceUrl + '0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&datumTransformation=1234&f=json', JSON.stringify(sampleMapServiceQueryResponse));
 
     var service = new L.esri.MapService({url: mapServiceUrl});
 
@@ -835,7 +835,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should pass through a JSON datum transformation when making a query', function (done) {
-    server.respondWith('GET', mapServiceUrl + '0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&datumTransformation=%7B%22wkid%22%3A1234%7D&f=json', JSON.stringify(sampleMapServiceQueryResponse));
+    server.respondWith('GET', mapServiceUrl + '0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&datumTransformation=%7B%22wkid%22%3A1234%7D&f=json', JSON.stringify(sampleMapServiceQueryResponse));
 
     var service = new L.esri.MapService({url: mapServiceUrl});
 
@@ -849,7 +849,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should use a image service to query features', function (done) {
-    server.respondWith('GET', imageServiceUrl + 'query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&pixelSize=1%2C1&f=json', JSON.stringify(sampleImageServiceQueryResponse));
+    server.respondWith('GET', imageServiceUrl + 'query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&pixelSize=1%2C1&f=json', JSON.stringify(sampleImageServiceQueryResponse));
 
     var service = new L.esri.MapService({url: imageServiceUrl});
 
@@ -865,7 +865,7 @@ describe('L.esri.Query', function () {
   });
 
   it('should make GET queries with no service', function (done) {
-    server.respondWith('GET', mapServiceUrl + '0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&f=json', JSON.stringify(sampleMapServiceQueryResponse));
+    server.respondWith('GET', mapServiceUrl + '0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&f=json', JSON.stringify(sampleMapServiceQueryResponse));
 
     var queryTask = new L.esri.Query({url: mapServiceUrl + '0'});
 
@@ -926,7 +926,7 @@ describe('L.esri.Query', function () {
   it('should query GeoJSON from ArcGIS Online', function (done) {
     task = L.esri.query({url: 'http://services.arcgis.com/mock/arcgis/rest/services/MockFeatureService/FeatureServer/0/'});
 
-    server.respondWith('GET', 'http://services.arcgis.com/mock/arcgis/rest/services/MockFeatureService/FeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&f=geojson', JSON.stringify(sampleFeatureCollection));
+    server.respondWith('GET', 'http://services.arcgis.com/mock/arcgis/rest/services/MockFeatureService/FeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&f=geojson', JSON.stringify(sampleFeatureCollection));
 
     var request = task.run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
@@ -942,7 +942,7 @@ describe('L.esri.Query', function () {
   it('should not ask for GeoJSON from utility.arcgis.com', function (done) {
     task = L.esri.query({url: 'http://utility.arcgis.com/mock/arcgis/rest/services/MockFeatureService/FeatureServer/0/'});
 
-    server.respondWith('GET', 'http://utility.arcgis.com/mock/arcgis/rest/services/MockFeatureService/FeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&f=json', JSON.stringify(sampleMapServiceQueryResponse));
+    server.respondWith('GET', 'http://utility.arcgis.com/mock/arcgis/rest/services/MockFeatureService/FeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&f=json', JSON.stringify(sampleMapServiceQueryResponse));
 
     var request = task.run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleMapServiceCollection);
@@ -963,7 +963,7 @@ describe('L.esri.Query', function () {
       }
     });
 
-    server.respondWith('GET', 'http://services.arcgis.com/mock/arcgis/rest/services/MockFeatureService/FeatureServer/0/query?returnGeometry=true&where=1%3D1&outSr=4326&outFields=*&f=geojson&foo=bar', JSON.stringify(sampleFeatureCollection));
+    server.respondWith('GET', 'http://services.arcgis.com/mock/arcgis/rest/services/MockFeatureService/FeatureServer/0/query?returnGeometry=true&where=1%3D1&outSR=4326&outFields=*&f=geojson&foo=bar', JSON.stringify(sampleFeatureCollection));
 
     var request = task.run(function (error, featureCollection, raw) {
       expect(featureCollection).to.deep.equal(sampleFeatureCollection);
diff --git a/src/Tasks/Query.js b/src/Tasks/Query.js
index 9e1557baf..b6305701f 100644
--- a/src/Tasks/Query.js
+++ b/src/Tasks/Query.js
@@ -26,7 +26,7 @@ export var Query = Task.extend({
   params: {
     returnGeometry: true,
     where: '1=1',
-    outSr: 4326,
+    outSR: 4326,
     outFields: '*'
   },