datastreamapp · jayakishore709 · Oct 14, 2025 · Oct 6, 2025 · Oct 8, 2025 · Oct 9, 2025
diff --git a/schemas/data/src/addition/CharacteristicName.json b/schemas/data/src/addition/CharacteristicName.json
@@ -2,6 +2,7 @@
   "2,4- & 2,5-Dichlorophenol",
   "2,3,4,5- & 2,3,5,6- Tetrachlorophenol",
   "3-Pyridinecarboxamide, N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]-",
+  "4-Hydroxy-chlorothalonil",
   "Ammonia, un-ionized",
   "BDE-049",
   "BDE-071",

diff --git a/schemas/data/src/addition/MeasurementUnit.json b/schemas/data/src/addition/MeasurementUnit.json
@@ -1,5 +1,6 @@
 [
   "per mil AIR",
+  "per mil NIST SRM 951a",
   "per mil VCDT",
   "per mil VPDB",
   "per mil VSMOW",

diff --git a/schemas/data/src/addition/MethodSpeciation.json b/schemas/data/src/addition/MethodSpeciation.json
@@ -1,5 +1,6 @@
 [
   "as Unspecified",
+  "of B",
   "of CH4",
   "of CO2",
   "of H2O",

diff --git a/schemas/data/src/addition/ResultAnalyticalMethodContext.json b/schemas/data/src/addition/ResultAnalyticalMethodContext.json
@@ -5,6 +5,7 @@
   "Oakton",
   "ON MECP",
   "PROPRIETARY",
+  "REED",
   "RBR",
   "Seal",
   "Solinst",

diff --git a/schemas/data/src/locales/en-CA.ftl b/schemas/data/src/locales/en-CA.ftl
@@ -110,15 +110,17 @@ qc-CharacteristicName-pH-ActivityType-Sample = The CharacteristicName "pH" canno
 qc-CharacteristicName-ResultAnalyticalMethodName = ResultAnalyticalMethodName is required for this data type. Please use that field to describe how ice-on and/or ice-off are defined
 qc-MonitoringLocationCoordinate-BoundingBox = Monitoring Location Latitude/Longitude is outside DataStream boundary
 
-qc-ResultAnalyticalMethodContext-YSI-ActivityType = The ActivityType may not be appropriate for this ResultAnalyticalMethodContext. When ResultAnalyticalMethodContext is 'YSI', a field measurement is expected (e.g., ActivityType 'Field Msr/Obs-Portable Data Logger')
+qc-ResultAnalyticalMethodContext-YSI-ActivityType = The ActivityType may not be appropriate for this ResultAnalyticalMethodContext. The selected ResultAnalyticalMethodContext is typically used in the field (e.g., ActivityType 'Field Msr/Obs-Portable Data Logger')
 qc-ResultDetectionQuantitationLimitMinimumMeasure-Minimum = ResultDetectionQuantitationLimitMeasure should not be below zero for the selected ResultDetectionQuantitationLimitUnit
 # qc-MonitoringLocationType-ActivityDepthHeightMeasure-Minimum = Depth should not exceed the maximum depth associated with the selected MonitoringLocationType (i.e. River/stream, Lake/pond)
 qc-ResultDetectionQuantitationLimitUnit-None = The unit for the CharacteristicName should be None
+qc-CharacteristicName-Ratio-ResultDetectionQuantitationLimitUnit-None = The unit for the CharacteristicName should be None
 qc-ResultDetectionQuantitationLimitUnit-NoValue = ResultDetectionQuantitationLimitUnit is not needed when ResultDetectionQuantitationLimitMeasure is not populated
 qc-ResultDetectionQuantitationLimitUnit-Turbidity = ResultUnit should be used with CharacteristicName 'Turbidity'
 qc-ResultSampleFraction-ActivityMediaName-Sediment = If a sequential extraction was performed on a water sample, or particulates in a water sample, information regarding the reagents used should be indicated in the ResultComment, not the ResultSampleFraction. For guidance on how to select ResultSampleFraction in this case, please refer to our Best practices for submitting metal-series data to DataStream (https://datastream.org/en-ca/documentation/metal-series-data-guidance)
 # qc-ResultUnit-Elevation = The unit for the CharacteristicName should be an elevation. ** TODO: MASL not a unit, needs to be added to QC rule lists
 qc-ResultUnit-None = The unit for the CharacteristicName should be None
+qc-CharacteristicName-Ratio-ResultUnit-None = The unit for the CharacteristicName should be None
 qc-ResultUnit-NoValue = ResultUnit is not needed when ResultValue is not populated
 qc-ResultUnit-Percent = The unit for the CharacteristicName is typically expressed as a %
 qc-ResultUnit-Turbidity = ResultUnit should be used with CharacteristicName 'Turbidity'

diff --git a/schemas/data/src/logic/CharacteristicName-ResultSampleFraction.json b/schemas/data/src/logic/CharacteristicName-ResultSampleFraction.json
@@ -17,6 +17,7 @@
           "Ammonium",
           "Antimony",
           "Arsenic",
+          "Arsenite and Arsenate (Inorganic arsenic)",
           "Barium",
           "Beryllium",
           "Bismuth",

diff --git a/schemas/data/src/quality-control/CharacteristicName-Metal-ResultSampleFraction.json b/schemas/data/src/quality-control/CharacteristicName-Metal-ResultSampleFraction.json
@@ -12,6 +12,7 @@
           "Aluminum",
           "Antimony",
           "Arsenic",
+          "Arsenite and Arsenate (Inorganic arsenic)",
           "Barium",
           "Beryllium",
           "Bismuth",

diff --git a/schemas/data/src/quality-control/CharacteristicName-MethodSpeciation.json b/schemas/data/src/quality-control/CharacteristicName-MethodSpeciation.json
@@ -15,8 +15,11 @@
             "Ammonia and ammonium",
             "Ammonia, un-ionized",
             "Ammonium",
+            "Bicarbonate",
+            "Calcium carbonate",
             "Carbon-13",
             "Carbon-13/Carbon-12 ratio",
+            "Carbonate",
             "delta carbon-13/carbon-12",
             "Delta nitrogen-15/nitrogen-14",
             "Delta oxygen-17/oxygen-16",
@@ -25,6 +28,7 @@
             "Deuterium",
             "Deuterium, delta",
             "Deuterium/Hydrogen ratio",
+            "Hydroxide",
             "Inorganic nitrogen (ammonia, nitrate and nitrite)",
             "Inorganic nitrogen (nitrate and nitrite)",
             "Kjeldahl nitrogen",
@@ -39,6 +43,8 @@
             "Oxygen-18/Oxygen-16 ratio",
             "Phosphorus, hydrolyzable",
             "Soluble Reactive Phosphorus (SRP)",
+            "Sulfate",
+            "Sulfide",
             "Sulfur-34",
             "Sulfur-34/Sulfur-32 ratio",
             "Total Nitrogen, mixed forms",

diff --git a/...c/quality-control/CharacteristicName-Ratio-ResultDetectionQuantitationLimitUnit-None.json b/...c/quality-control/CharacteristicName-Ratio-ResultDetectionQuantitationLimitUnit-None.json
@@ -0,0 +1,40 @@
+{
+  "$id": "https://datastream.org/schema/data/quality-control/CharacteristicName-Ratio-ResultDetectionQuantitationLimitUnit-None.json",
+  "title": "CharacteristicName-Ratio-ResultDetectionQuantitationLimitUnit-None",
+  "description": "Ratio Characteristics that require None as unit.",
+  "errorMessage": "qc-CharacteristicName-Ratio-ResultDetectionQuantitationLimitUnit-None",
+  "if": {
+    "type": "object",
+    "unevaluatedProperties": true,
+    "properties": {
+      "CharacteristicName": {
+        "enum": [
+          "Coliform/Streptococcus ratio, fecal",
+          "Anion/cation ratio",
+          "Cation/anion ratio",
+          "Sodium adsorption ratio [(Na)/(sq root of 1/2 Ca + Mg)]",
+          "Spectral slope ratio",
+          "Uranium-234/Uranium-238 ratio",
+          "Carbon-13/Carbon-12 ratio",
+          "Deuterium/Hydrogen ratio",
+          "Nitrogen-15/Nitrogen-14 ratio",
+          "Oxygen-18/Oxygen-16 ratio",
+          "Strontium-87/Strontium-86, ratio",
+          "Sulfur-34/Sulfur-32 ratio"
+        ]
+      },
+      "ResultDetectionQuantitationLimitMeasure": true
+    },
+    "required": ["CharacteristicName", "ResultDetectionQuantitationLimitMeasure"]
+  },
+  "then": {
+    "type": "object",
+    "unevaluatedProperties": true,
+    "properties": {
+      "ResultDetectionQuantitationLimitUnit": {
+        "enum": ["None"]
+      }
+    },
+    "required": ["ResultDetectionQuantitationLimitUnit"]
+  }
+}
diff --git a/schemas/data/src/quality-control/CharacteristicName-Ratio-ResultUnitNone.json b/schemas/data/src/quality-control/CharacteristicName-Ratio-ResultUnitNone.json
@@ -0,0 +1,40 @@
+{
+  "$id": "https://datastream.org/schema/data/quality-control/CharacteristicName-Ratio-ResultUnit-None.json",
+  "title": "CharacteristicName-Ratio-ResultUnit-None",
+  "description": "Ratio Characteristics that require None as unit.",
+  "errorMessage": "qc-CharacteristicName-Ratio-ResultUnit-None",
+  "if": {
+    "type": "object",
+    "unevaluatedProperties": true,
+    "properties": {
+      "CharacteristicName": {
+        "enum": [
+          "Coliform/Streptococcus ratio, fecal",
+          "Anion/cation ratio",
+          "Cation/anion ratio",
+          "Sodium adsorption ratio [(Na)/(sq root of 1/2 Ca + Mg)]",
+          "Spectral slope ratio",
+          "Uranium-234/Uranium-238 ratio",
+          "Carbon-13/Carbon-12 ratio",
+          "Deuterium/Hydrogen ratio",
+          "Nitrogen-15/Nitrogen-14 ratio",
+          "Oxygen-18/Oxygen-16 ratio",
+          "Strontium-87/Strontium-86, ratio",
+          "Sulfur-34/Sulfur-32 ratio"
+        ]
+      },
+      "ResultValue": true
+    },
+    "required": ["CharacteristicName", "ResultValue"]
+  },
+  "then": {
+    "type": "object",
+    "unevaluatedProperties": true,
+    "properties": {
+      "ResultUnit": {
+        "enum": ["None"]
+      }
+    },
+    "required": ["ResultUnit"]
+  }
+}
diff --git a/schemas/data/src/quality-control/ResultAnalyticalMethodContext-YSI-ActivityType.json b/schemas/data/src/quality-control/ResultAnalyticalMethodContext-YSI-ActivityType.json
@@ -8,7 +8,20 @@
     "unevaluatedProperties": true,
     "properties": {
       "ResultAnalyticalMethodContext": {
-        "enum": ["YSI"]
+        "enum": [
+          "HACH",
+          "HANNA",
+          "HOBO",
+          "Hydrolab",
+          "LaMOTTE",
+          "METER Group",
+          "Oakton",
+          "RBR",
+          "REED",
+          "Solinst",
+          "Turner Designs",
+          "YSI"
+        ]
       }
     },
     "required": ["ResultAnalyticalMethodContext"]
@@ -21,6 +34,7 @@
         "enum": [
           "Field Msr/Obs",
           "Field Msr/Obs-Portable Data Logger",
+		      "Field Msr/Obs-Continuous Time Series",
           "Quality Control Field Msr/Obs Post-Calibration",
           "Quality Control Field Msr/Obs Pre-Calibration",
           "Quality Control Field Replicate Msr/Obs",

diff --git a/schemas/data/src/subset/CharacteristicName.json b/schemas/data/src/subset/CharacteristicName.json
@@ -240,6 +240,7 @@
   "Arsenic-75",
   "Arsenic",
   "Arsenite",
+  "Arsenite and Arsenate (Inorganic arsenic)",
   "Arsonium, (carboxymethyl)trimethyl-, inner salt",
   "Aspartame",
   "Aspirin",
@@ -504,6 +505,7 @@
   "Copper-63",
   "Copper-65",
   "Copper",
+  "Corrosion & scaling control, Ryznar Stability Index",
   "Cotinine",
   "Crufomate",
   "Cryptosporidium",
@@ -533,6 +535,7 @@
   "Decanoic acid, 4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-pentadecafluoro-",
   "Dehydroabietic acid",
   "delta carbon-13/carbon-12",
+  "Delta boron-11/boron-10",
   "Delta nitrogen-15/nitrogen-14",
   "Delta oxygen-17/oxygen-16",
   "Delta oxygen-18/oxygen-16",
@@ -642,6 +645,7 @@
   "Etrimfos",
   "Europium",
   "Extractable hydrocarbons",
+   "Extractable hydrocarbons, C8 and up",
   "Famoxadone",
   "Fecal Coliform",
   "Fecal Streptococcus Group Bacteria",
@@ -1276,6 +1280,7 @@
   "Thiocyanate",
   "Thiophanate Methyl",
   "Thiram",
+  "Thorium-230",
   "Thorium-232",
   "Thorium",
   "Tin-118",

diff --git a/schemas/data/src/subset/MeasurementUnit.json b/schemas/data/src/subset/MeasurementUnit.json
@@ -83,6 +83,7 @@
   "PCU",
   "per mil",
   "per mil AIR",
+  "per mil NIST SRM 951a",
   "per mil VCDT",
   "per mil VPDB",
   "per mil VSMOW",

diff --git a/schemas/data/src/subset/MethodSpeciation.json b/schemas/data/src/subset/MethodSpeciation.json
@@ -35,6 +35,7 @@
   "as SO4",
   "as U3O8",
   "as Unspecified",
+  "of B",
   "of CH4",
   "of CO2",
   "of H2O",

diff --git a/schemas/data/src/subset/MonitoringLocationHorizontalCoordinateReferenceSystem.json b/schemas/data/src/subset/MonitoringLocationHorizontalCoordinateReferenceSystem.json
@@ -0,0 +1,7 @@
+[
+    "NAD27",
+    "NAD83",
+    "UNKWN",
+    "WGS72",
+    "WGS84"
+]
diff --git a/schemas/data/src/subset/ResultAnalyticalMethodContext.json b/schemas/data/src/subset/ResultAnalyticalMethodContext.json
@@ -27,6 +27,7 @@
   "ON MECP",
   "PALINTEST LTD",
   "PROPRIETARY",
+  "REED",
   "RBR",
   "Seal",
   "Solinst",