diff --git a/app/pages/patientdata/patientdata.js b/app/pages/patientdata/patientdata.js
index 2053db4ba8..31ef2f1483 100644
--- a/app/pages/patientdata/patientdata.js
+++ b/app/pages/patientdata/patientdata.js
@@ -2569,6 +2569,7 @@ let mergeProps = (stateProps, dispatchProps, ownProps) => {
   const dexcom = utils.getDexcom(ownProps.location);
   const medtronic = utils.getMedtronic(ownProps.location);
   const cbgFilter = utils.getCBGFilter(ownProps.location);
+  const localDataSource = ownProps.location.query.localDataSource;
   const api = ownProps.api;
   const assignedDispatchProps = [
     'dataWorkerRemoveDataRequest',
@@ -2582,7 +2583,7 @@ let mergeProps = (stateProps, dispatchProps, ownProps) => {
   ];
 
   return Object.assign({}, _.pick(dispatchProps, assignedDispatchProps), stateProps, {
-    fetchers: getFetchers(dispatchProps, ownProps, stateProps, api, { carelink, dexcom, medtronic, cbgFilter }),
+    fetchers: getFetchers(dispatchProps, ownProps, stateProps, api, { carelink, dexcom, medtronic, cbgFilter, localDataSource }),
     history: ownProps.history,
     location: ownProps.location,
     match: ownProps.match,
diff --git a/app/redux/actions/async.js b/app/redux/actions/async.js
index bdce00de03..b124ebf0cc 100644
--- a/app/redux/actions/async.js
+++ b/app/redux/actions/async.js
@@ -1035,6 +1035,7 @@ export function fetchPatientData(api, options, id) {
   // Default to only selecting the most recent 8 weeks of data
   _.defaults(options, {
     returnData: false,
+    localDataSource: false,
     useCache: true,
     initial: true,
     type: ALL_FETCHED_DATA_TYPES.join(','),
@@ -1181,7 +1182,7 @@ export function fetchPatientData(api, options, id) {
         (location.pathname.indexOf(id) >= 0 && (!fetchingPatientId || fetchingPatientId === id))
       ) {
         if (options.sampleIntervalMinimum === MS_IN_MIN) options.oneMinCgmFetchedUntil = options.startDate;
-        dispatch(worker.dataWorkerAddDataRequest(data, options.returnData, patientId, options.startDate, options.oneMinCgmFetchedUntil));
+        dispatch(worker.dataWorkerAddDataRequest(data, options.returnData, patientId, options.startDate, options.oneMinCgmFetchedUntil, options.localDataSource));
       }
     }
 
diff --git a/app/redux/actions/worker.js b/app/redux/actions/worker.js
index 14fe46665e..622717f608 100644
--- a/app/redux/actions/worker.js
+++ b/app/redux/actions/worker.js
@@ -53,7 +53,7 @@ export function removeGeneratedPDFS() {
 }
 
 /* Data Worker */
-export function dataWorkerAddDataRequest(data = [], returnData, patientId, fetchedUntil, oneMinCgmFetchedUntil ) {
+export function dataWorkerAddDataRequest(data = [], returnData, patientId, fetchedUntil, oneMinCgmFetchedUntil, localDataSource ) {
   return {
     type: actionTypes.DATA_WORKER_ADD_DATA_REQUEST,
     meta: { WebWorker: true, worker: 'data', id: patientId },
@@ -64,6 +64,7 @@ export function dataWorkerAddDataRequest(data = [], returnData, patientId, fetch
       oneMinCgmFetchedUntil,
       patientId,
       returnData,
+      localDataSource,
     },
   };
 }
diff --git a/app/worker/DataWorker.js b/app/worker/DataWorker.js
index 3c7d2cedd8..5dd3813790 100644
--- a/app/worker/DataWorker.js
+++ b/app/worker/DataWorker.js
@@ -38,8 +38,8 @@ export default class DataWorker {
       case actionTypes.DATA_WORKER_ADD_DATA_REQUEST: {
         try {
           const data = JSON.parse(action.payload.data);
-          const { patientId, returnData } = action.payload;
-          const result = this.dataUtil.addData(data, patientId, returnData);
+          const { patientId, returnData, localDataSource } = action.payload;
+          const result = localDataSource ? this.dataUtil.addLocalData(patientId, returnData, localDataSource) : this.dataUtil.addData(data, patientId, returnData);
           postMessage(actions.dataWorkerAddDataSuccess(result));
         } catch (error) {
           postMessage(actions.dataWorkerAddDataFailure(error));
diff --git a/package.json b/package.json
index 602926d364..b2bcf6ccb3 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
     "node": "20.8.0"
   },
   "packageManager": "yarn@3.6.4",
-  "version": "1.93.0-web-4272-change-bolus-filter-name-from-calculator-to-meal.1",
+  "version": "1.93.0-local-data-source.1",
   "private": true,
   "scripts": {
     "test": "TZ=UTC NODE_ENV=test yarn jest --verbose --runInBand; JEST_EXIT_CODE=$?; TZ=UTC NODE_ENV=test NODE_OPTIONS='--max-old-space-size=4096' yarn karma start; KARMA_EXIT_CODE=$?; [ $JEST_EXIT_CODE -eq 0 ] && [ $KARMA_EXIT_CODE -eq 0 ]",
@@ -76,7 +76,7 @@
     "@testing-library/react": "12.1.5",
     "@testing-library/react-hooks": "8.0.1",
     "@testing-library/user-event": "14.6.1",
-    "@tidepool/viz": "1.54.0-web-4274-copy-billing.6",
+    "@tidepool/viz": "1.54.0-local-data-source.1",
     "async": "2.6.4",
     "autoprefixer": "10.4.16",
     "babel-core": "7.0.0-bridge.0",
@@ -198,7 +198,7 @@
     "terser": "5.22.0",
     "terser-webpack-plugin": "5.3.9",
     "theme-ui": "0.16.1",
-    "tideline": "1.38.0-web-3886-basics-view-site-change-regression.1",
+    "tideline": "1.38.0-local-data-source.1",
     "tidepool-platform-client": "0.64.0",
     "tidepool-standard-action": "0.1.1",
     "ua-parser-js": "1.0.36",
diff --git a/test/unit/redux/actions/async.test.js b/test/unit/redux/actions/async.test.js
index cc724cf0ba..fcb49920a7 100644
--- a/test/unit/redux/actions/async.test.js
+++ b/test/unit/redux/actions/async.test.js
@@ -4169,6 +4169,7 @@ describe('Actions', () => {
                   fetchedUntil: '2018-01-01T00:00:00.000Z',
                   oneMinCgmFetchedUntil: undefined,
                   returnData: false,
+                  localDataSource: false,
                 },
               },
             ];
@@ -4210,6 +4211,7 @@ describe('Actions', () => {
                   fetchedUntil: '2018-01-01T00:00:00.000Z',
                   oneMinCgmFetchedUntil: '2018-01-01T00:00:00.000Z',
                   returnData: false,
+                  localDataSource: false,
                 },
               },
             ];
diff --git a/test/unit/redux/actions/worker.test.js b/test/unit/redux/actions/worker.test.js
index 7e8ca6428e..1ba57a344c 100644
--- a/test/unit/redux/actions/worker.test.js
+++ b/test/unit/redux/actions/worker.test.js
@@ -139,6 +139,7 @@ describe('worker action creators', () => {
           patientId,
           fetchedUntil,
           oneMinCgmFetchedUntil: undefined,
+          localDataSource: undefined,
         },
       });
     });
diff --git a/yarn.lock b/yarn.lock
index 3452363b95..e626ae957a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6083,9 +6083,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@tidepool/viz@npm:1.54.0-web-4274-copy-billing.6":
-  version: 1.54.0-web-4274-copy-billing.6
-  resolution: "@tidepool/viz@npm:1.54.0-web-4274-copy-billing.6"
+"@tidepool/viz@npm:1.54.0-local-data-source.1":
+  version: 1.54.0-local-data-source.1
+  resolution: "@tidepool/viz@npm:1.54.0-local-data-source.1"
   dependencies:
     bluebird: 3.7.2
     bows: 1.7.2
@@ -6146,7 +6146,7 @@ __metadata:
     react-dom: 16.x
     react-redux: 8.x
     redux: 4.x
-  checksum: f80b2d6aefb7399772ce3084b7b1699737daa89b1f92ced5b01f40620dce72eb76b04f91e20f4285ba6e075630f0361c8adb952aec36dc7ba1888d491266eef6
+  checksum: ad383ef1c308bd0340cb1faebb582f4796f03b34d252916d5334e04be0ba2b01b6d78b108ac53a9cf41829d22fa2949f8ab04776cd6ebad1aa1f262e4166d7d9
   languageName: node
   linkType: hard
 
@@ -8335,7 +8335,7 @@ __metadata:
     "@testing-library/react": 12.1.5
     "@testing-library/react-hooks": 8.0.1
     "@testing-library/user-event": 14.6.1
-    "@tidepool/viz": 1.54.0-web-4274-copy-billing.6
+    "@tidepool/viz": 1.54.0-local-data-source.1
     async: 2.6.4
     autoprefixer: 10.4.16
     babel-core: 7.0.0-bridge.0
@@ -8464,7 +8464,7 @@ __metadata:
     terser: 5.22.0
     terser-webpack-plugin: 5.3.9
     theme-ui: 0.16.1
-    tideline: 1.38.0-web-3886-basics-view-site-change-regression.1
+    tideline: 1.38.0-local-data-source.1
     tidepool-platform-client: 0.64.0
     tidepool-standard-action: 0.1.1
     ua-parser-js: 1.0.36
@@ -22237,9 +22237,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tideline@npm:1.38.0-web-3886-basics-view-site-change-regression.1":
-  version: 1.38.0-web-3886-basics-view-site-change-regression.1
-  resolution: "tideline@npm:1.38.0-web-3886-basics-view-site-change-regression.1"
+"tideline@npm:1.38.0-local-data-source.1":
+  version: 1.38.0-local-data-source.1
+  resolution: "tideline@npm:1.38.0-local-data-source.1"
   dependencies:
     bows: 1.7.2
     classnames: 2.3.2
@@ -22260,7 +22260,7 @@ __metadata:
   peerDependencies:
     babel-core: 6.x || 7.0.0-bridge.0
     lodash: ^4.17.21
-  checksum: 8277fa09c97f099919ebfeaf86b6e9be5f13f5b73bc9db510e741491059b36795d013c6175c339e51fb119a460de2e2680fa38ce7f33c828b211106fc5a6501d
+  checksum: 8a24c9e91cd7bcbe2cdbee4d824a6741319dc4f9852236627653b6b81fbb202d887e8a53d5506096178a73000624fb12b58cefb9958212bb3b848682ed7a06cb
   languageName: node
   linkType: hard