Arnett
Montana Bureau of Mines and Geology
Located in Ellis County, Oklahoma, this groundwater monitoring location is associated with a water well in the High Plains aquifer.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-200.0 ft | 6.65 in diameter pvc casing | |
| 200.0-280.0 ft | pvc screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-4.0 ft | topsoil | Other |
| 4.0-23.0 ft | brown sandy clay | Other |
| 23.0-66.0 ft | tan clay & sandy clay | Other |
| 66.0-97.0 ft | brown sandy clay w/fine - med. | Other |
| 97.0-117.0 ft | tan sandy clay w/med. sand | Other |
| 117.0-154.0 ft | brown clay & sandy clay | Other |
| 154.0-162.0 ft | gravel | Other |
| 162.0-197.0 ft | brown sandy clay w/fine sand s | Other |
| 197.0-210.0 ft | fine sand | Other |
| 210.0-218.0 ft | sandstone w/tan sand strks | Other |
| 218.0-256.0 ft | fine sand w/brown sandy clay | Other |
| 256.0-268.0 ft | tan sandy clay & lg. gravel | Other |
| 268.0-280.0 ft | redbed | Other |
-
Agency Oklahoma Water Resources Board Site Name Arnett Site Number 42791 Site Type WELL Lat/Long (WGS84) 36.1386, -99.6833 Well Depth 280 Feet Elevation (MSL) 2103.5 ft Latitude 36.13864343 Longitude -99.68332698 Local Aquifer Name Ogallala (None) National Aquifer Name High Plains aquifer (N100HGHPLN) Aquifer Type UNCONFINED Water-Level Well Type Trend Water-Level Well Characteristics Background Water Quality Network AQWMS Additional info Link 1 -
Activity Start Date Activity Start Time Characteristic Name Measure Value Units Detection Limit Value Type Sample Fraction Method Name Analytical Method System Sample Method ID Sample Method ID Context Sample Method Name Activity Type Code Data Provided By 8-14-2019 00:00:00 CDT Total dissolved solids Present Below Quantification Limit mg/L <10 Actual Dissolved 2540 C ~ Total Dissolved Solids in Water 2540-C 2540-C APHA 2540 C ~ Total Dissolved Solids in Water Quality Control Field Sample Equipment Rinsate Blank OWRB 9-10-2013 00:00:00 CST Fluoride as F Present Below Quantification Limit mg/L <0.2 Actual Dissolved 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 9-10-2013 00:00:00 CST Alkalinity, total 184 mg/L Actual Dissolved 310.2 ~ EPA; Alkalinity by Colorimetric Analysis 310.2 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 9-10-2013 00:00:00 CST Chloride as Cl Present Below Quantification Limit mg/L <10 Actual Dissolved Chloride by Colorimetric Analysis II 325.2 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 9-10-2013 00:00:00 CST Specific conductance 393 uS/cm Actual 2510 B ~ Conductivity - Laboratory Method 2510B 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 9-10-2013 00:00:00 CST Sulfate as SO4 Present Below Quantification Limit mg/L <10 Actual Dissolved Sulfate by Turbidimetric Determination 375.4 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 9-10-2013 00:00:00 CST Bromide 171 ug/L Actual Dissolved Bromide (modified SM4500D) Br (SM4500D) 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-14-2019 00:00:00 CDT Alkalinity, Phenolphthalein (total hydroxide+1/2 carbonate) as CaCO3 0 mg/L Actual Alkalinity by Buret Titration 8221 8221 HACH Alkalinity by Buret Titration Quality Control Sample-Equipment Blank OWRB 8-14-2019 00:00:00 CDT Alkalinity, total as CaCO3 0 mg/L Actual Alkalinity by Buret Titration 8221 8221 HACH Alkalinity by Buret Titration Quality Control Sample-Equipment Blank OWRB 8-14-2019 00:00:00 CDT Total hardness as CaCO3 0 mg/L Actual Total Hardness in Water 8226 8221 HACH Alkalinity by Buret Titration Quality Control Sample-Equipment Blank OWRB 9-10-2013 00:00:00 CST Aluminum Present Below Quantification Limit ug/L <100 Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Beryllium Present Below Quantification Limit ug/L <2 Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Cobalt Present Below Quantification Limit ug/L <10 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Lead Present Below Quantification Limit ug/L <10 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Mercury Present Below Quantification Limit ug/L <0.05 Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Nickel Present Below Quantification Limit ug/L <10 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Potassium 1.7 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Selenium Present Below Quantification Limit ug/L <20 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Silica as SiO2 31.7 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Thallium Present Below Quantification Limit ug/L <1 Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Total hardness 174 mg/L Actual Total Total Hardness 130.1 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Uranium 2 ug/L Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Antimony Present Below Quantification Limit ug/L <1 Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Barium 315 ug/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Boron as B Present Below Quantification Limit ug/L <50 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Cadmium Present Below Quantification Limit ug/L <5 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Calcium 54.1 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Chromium Present Below Quantification Limit ug/L <5 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Copper Present Below Quantification Limit ug/L <5 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Iron Present Below Quantification Limit ug/L <50 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Magnesium 7.7 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Manganese Present Below Quantification Limit ug/L <50 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Molybdenum Present Below Quantification Limit ug/L <10 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Silver Present Below Quantification Limit ug/L <10 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Sodium 18.6 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Zinc 15.6 ug/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Vanadium 12.6 ug/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 9-10-2013 00:00:00 CST Arsenic as As Present Below Quantification Limit ug/L <10 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-14-2019 00:00:00 CDT Arsenic as As 1.97 ug/L Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-14-2019 00:00:00 CDT Calcium 58.5 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-14-2019 00:00:00 CDT Chromium 1.78 ug/L Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-14-2019 00:00:00 CDT Potassium 1.74 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-14-2019 00:00:00 CDT Selenium Present Below Quantification Limit ug/L <1 Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-14-2019 00:00:00 CDT Silicon as SiO2 31.4 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-14-2019 00:00:00 CDT Iron Present Below Quantification Limit ug/L <20 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-14-2019 00:00:00 CDT Magnesium 7.65 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-14-2019 00:00:00 CDT Manganese Present Below Quantification Limit ug/L <1 Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-14-2019 00:00:00 CDT Sodium 19.1 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-14-2019 00:00:00 CDT Uranium 1.41 ug/L Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-13-2019 00:00:00 CDT Bicarbonate =@importvalue mg/L Calculated OWRB GMAP Standard Procedures OWRB-GMAP OWRB-GMAP OWRB-GMAP OWRB GMAP Standard Procedures Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Carbonate =@importvalue mg/L Calculated Dissolved OWRB GMAP Standard Procedures OWRB-GMAP OWRB-GMAP OWRB-GMAP OWRB GMAP Standard Procedures Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Depth, from ground surface to well water level 149.17 ft Actual Unknown Unknown OWRB-GMAP OWRB-GMAP OWRB GMAP Standard Procedures Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Alkalinity, Phenolphthalein (total hydroxide+1/2 carbonate) as CaCO3 0 mg/L Actual Phenolphthalein and Total Alkalinity by Digital Titrator 8203 OWRB-GMAP OWRB-GMAP OWRB GMAP Standard Procedures Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Alkalinity, total as CaCO3 214 mg/L Actual Unknown Unknown OWRB-GMAP OWRB-GMAP OWRB GMAP Standard Procedures Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Bicarbonate 261.08 mg/L Calculated OWRB GMAP Standard Procedures OWRB-GMAP OWRB-GMAP OWRB-GMAP OWRB GMAP Standard Procedures Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Carbonate Present Below Quantification Limit mg/L <6 Calculated Dissolved OWRB GMAP Standard Procedures OWRB-GMAP OWRB-GMAP OWRB-GMAP OWRB GMAP Standard Procedures Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Total hardness as CaCO3 166 mg/L Actual Total Hardness in Water 8226 OWRB-GMAP OWRB-GMAP OWRB GMAP Standard Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Cloud cover 26-50 % Estimated OWRB GMAP Field Procedures OWRB-GMAP Field OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Dissolved oxygen (DO) 8.26 mg/L Calculated Direct Measurement Method 120.1 OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Barometric pressure 27.58 mmHg Actual Direct Measurement Method 120.1 OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Oxidation reduction potential (ORP) 376.4 mV Actual Direct Measurement Method 120.1 OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT pH 6.92 None Actual Direct Measurement Method 120.1 OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Temperature, air 85 deg F Actual OWRB GMAP Field Procedures OWRB-GMAP Field OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Temperature, water 17.26 deg C Actual Direct Measurement Method 120.1 OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Wind velocity 0 mph Estimated OWRB GMAP Field Procedures OWRB-GMAP Field OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Alkalinity, Phenolphthalein (total hydroxide+1/2 carbonate) as CaCO3 0 mg/L Actual Alkalinity by Buret Titration 8221 OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Alkalinity, total as CaCO3 199 mg/L Actual Alkalinity by Buret Titration 8221 OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Bicarbonate 242.78 mg/L Calculated OWRB GMAP Standard Procedures OWRB-GMAP OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Carbonate Present Below Quantification Limit mg/L <6 Calculated Dissolved OWRB GMAP Standard Procedures OWRB-GMAP OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Depth, from ground surface to well water level 146.64 ft Actual Unknown Unknown OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Specific conductance 428.6 uS/cm Actual Direct Measurement Method 120.1 OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Total hardness as CaCO3 180 mg/L Actual Total Hardness in Water 8226 OWRB-GMAP Field OWRB-GMAP OWRB GMAP Field Procedures Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Silicon as SiO2 32 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.7 USEPA Metals in Water by ICP-AES Sample-Routine OWRB 8-13-2019 00:00:00 CDT Arsenic as As 1.58 ug/L Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.7 USEPA Metals in Water by ICP-AES Sample-Routine OWRB 8-13-2019 00:00:00 CDT Calcium 57.1 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.7 USEPA Metals in Water by ICP-AES Sample-Routine OWRB 8-13-2019 00:00:00 CDT Chromium 1.85 ug/L Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.7 USEPA Metals in Water by ICP-AES Sample-Routine OWRB 8-13-2019 00:00:00 CDT Potassium 1.76 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.7 USEPA Metals in Water by ICP-AES Sample-Routine OWRB 8-13-2019 00:00:00 CDT Selenium Present Below Quantification Limit ug/L <1 Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.7 USEPA Metals in Water by ICP-AES Sample-Routine OWRB 8-13-2019 00:00:00 CDT Iron Present Below Quantification Limit ug/L <20 Actual Dissolved Metals in Water by ICP-AES 200.7 200.7 USEPA Metals in Water by ICP-AES Sample-Routine OWRB 8-13-2019 00:00:00 CDT Magnesium 7.71 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.7 USEPA Metals in Water by ICP-AES Sample-Routine OWRB 8-13-2019 00:00:00 CDT Manganese Present Below Quantification Limit ug/L <1 Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.7 USEPA Metals in Water by ICP-AES Sample-Routine OWRB 8-13-2019 00:00:00 CDT Sodium 19 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.7 USEPA Metals in Water by ICP-AES Sample-Routine OWRB 8-13-2019 00:00:00 CDT Uranium 1.31 ug/L Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.7 USEPA Metals in Water by ICP-AES Sample-Routine OWRB 8-14-2019 00:00:00 CDT Ammonia as N Present Below Quantification Limit mg/L <0.1 Actual Dissolved 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry 350.1 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Nitrate + Nitrite as N Present Below Quantification Limit mg/L <0.05 Actual Dissolved Nitrate-Nitrite Nitrogen by Colorimetry 353.2 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Phosphorus as P Present Below Quantification Limit mg/L <0.01 Actual Total Phosphorus by Two Reagent Colorimetry 365.3 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Quality Control Field Sample Equipment Rinsate Blank OWRB 1-24-2022 00:00:00 CST Cut, Water Level Measurement 0 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 1-24-2022 00:00:00 CST Hold, Water Level Measurement 151 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 1-24-2022 00:00:00 CST Depth, from ground surface to well water level 148.1 ft Actual Water Level Electric Tape Water Level - ETape Unknown Unknown Unknown Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Ammonia as N Present Below Quantification Limit mg/L <0.1 Actual Dissolved 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry 350.1 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Sample-Routine OWRB 8-14-2019 00:00:00 CDT Nitrate + Nitrite as N 2.29 mg/L Actual Dissolved Nitrate-Nitrite Nitrogen by Colorimetry 353.2 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Sample-Routine OWRB 8-14-2019 00:00:00 CDT Phosphorus as P 0.025 mg/L Actual Dissolved Phosphorus by Two Reagent Colorimetry 365.3 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Sample-Routine OWRB 9-10-2013 00:00:00 CST Ammonia as N Present Below Quantification Limit mg/L <0.1 Actual Dissolved 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry 350.1 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Sample-Routine OWRB 9-10-2013 00:00:00 CST Nitrate + Nitrite as N 1.76 mg/L Actual Dissolved Nitrate-Nitrite Nitrogen by Colorimetry 353.2 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Sample-Routine OWRB 9-10-2013 00:00:00 CST Phosphorus as P 0.023 mg/L Actual Dissolved Phosphorus by Two Reagent Colorimetry 365.3 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Sample-Routine OWRB 8-13-2019 00:00:00 CDT Ammonia as N Present Below Quantification Limit mg/L <0.1 Actual Dissolved 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry 350.1 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Sample-Routine OWRB 8-13-2019 00:00:00 CDT Nitrate + Nitrite as N 2.16 mg/L Actual Dissolved Nitrate-Nitrite Nitrogen by Colorimetry 353.2 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Sample-Routine OWRB 8-13-2019 00:00:00 CDT Phosphorus as P 0.016 mg/L Actual Dissolved Phosphorus by Two Reagent Colorimetry 365.3 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Sample-Routine OWRB 8-13-2019 00:00:00 CDT Ammonia as N Present Below Quantification Limit mg/L <0.1 Actual Dissolved 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry 350.1 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Sample-Routine OWRB 8-13-2019 00:00:00 CDT Nitrate + Nitrite as N 1.92 mg/L Actual Dissolved Nitrate-Nitrite Nitrogen by Colorimetry 353.2 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Sample-Routine OWRB 8-13-2019 00:00:00 CDT Phosphorus as P 0.017 mg/L Actual Dissolved Phosphorus by Two Reagent Colorimetry 365.3 350.1 USEPA 350.1 ~ EPA; Ammonia Nitrogen by Colorimetry Sample-Routine OWRB 9-10-2013 00:00:00 CST Barometric pressure 27.48 mmHg Actual Direct Measurement Method 120.1 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 9-10-2013 00:00:00 CST Alkalinity, Phenolphthalein (total hydroxide+1/2 carbonate) as CaCO3 Present Below Quantification Limit mg/L <10 Actual Phenolphthalein and Total Alkalinity by Digital Titrator 8203 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 9-10-2013 00:00:00 CST Alkalinity, total as CaCO3 167 mg/L Actual Phenolphthalein and Total Alkalinity by Digital Titrator 8203 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 9-10-2013 00:00:00 CST Bicarbonate 206 mg/L Calculated Total OWRB GMAP Field Procedures OWRB-GMAP Field 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 9-10-2013 00:00:00 CST Carbonate Present Below Quantification Limit mg/L <6 Calculated Total OWRB GMAP Field Procedures OWRB-GMAP Field 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 9-10-2013 00:00:00 CST Depth, from ground surface to well water level 147.57 ft Actual Water Level Electric Tape Water Level - ETape 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 9-10-2013 00:00:00 CST Dissolved oxygen (DO) 7.87 mg/L Calculated Direct Measurement Method 120.1 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 9-10-2013 00:00:00 CST Specific conductance 355 uS/cm Actual Direct Measurement Method 120.1 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 9-10-2013 00:00:00 CST Total hardness as CaCO3 179 mg/L Actual Total Hardness in Water 8226 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 9-10-2013 00:00:00 CST pH 7.23 None Actual Direct Measurement Method 120.1 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 9-10-2013 00:00:00 CST Temperature, air 90.0 deg F Actual OWRB GMAP Field Procedures OWRB-GMAP Field 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 9-10-2013 00:00:00 CST Temperature, water 18.98 deg C Actual Direct Measurement Method 120.1 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 9-10-2013 00:00:00 CST Wind velocity 10 mph Estimated OWRB GMAP Field Procedures OWRB-GMAP Field 120.1 YSI Direct Measurement Method Field Msr/Obs OWRB 8-14-2019 00:00:00 CDT Total dissolved solids 176 mg/L Actual Dissolved 2540 C ~ Total Dissolved Solids in Water 2540-C 2540-C APHA 2540 C ~ Total Dissolved Solids in Water Sample-Routine OWRB 9-10-2013 00:00:00 CST Total dissolved solids 225 mg/L Actual 2540 C ~ Total Dissolved Solids in Water 2540-C 2540-C APHA 2540 C ~ Total Dissolved Solids in Water Sample-Routine OWRB 8-13-2019 00:00:00 CDT Total dissolved solids 164 mg/L Actual Dissolved 2540 C ~ Total Dissolved Solids in Water 2540-C 2540-C APHA 2540 C ~ Total Dissolved Solids in Water Sample-Routine OWRB 8-13-2019 00:00:00 CDT Total dissolved solids 168 mg/L Actual Dissolved 2540 C ~ Total Dissolved Solids in Water 2540-C 2540-C APHA 2540 C ~ Total Dissolved Solids in Water Sample-Routine OWRB 8-14-2019 00:00:00 CDT Fluoride as F Present Below Quantification Limit mg/L <0.1 Actual Dissolved 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Bromide Present Below Quantification Limit mg/L <0.1 Actual Total 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Chloride Present Below Quantification Limit mg/L <3 Actual Total 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Sulfate Present Below Quantification Limit mg/L <0.5 Actual Total 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Fluoride as F 0.14 mg/L Actual Dissolved 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-14-2019 00:00:00 CDT Bromide Present Below Quantification Limit mg/L <0.1 Actual Total 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-14-2019 00:00:00 CDT Chloride 9.2 mg/L Actual Total 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-14-2019 00:00:00 CDT Sulfate 8.71 mg/L Actual Total 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-13-2019 00:00:00 CDT Fluoride as F 0.14 mg/L Actual Dissolved 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-13-2019 00:00:00 CDT Bromide 0.11 mg/L Actual Total 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-13-2019 00:00:00 CDT Chloride 10.3 mg/L Actual Total 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-13-2019 00:00:00 CDT Sulfate 8.85 mg/L Actual Total 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-13-2019 00:00:00 CDT Fluoride as F 0.13 mg/L Actual Dissolved 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-13-2019 00:00:00 CDT Bromide Present Below Quantification Limit mg/L <0.1 Actual Total 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-13-2019 00:00:00 CDT Chloride 7.99 mg/L Actual Total 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-13-2019 00:00:00 CDT Sulfate 8.12 mg/L Actual Total 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography 300.0 300.0 USEPA 300.0 ~ EPA; Determination of Inorganic Anions by Ion Chromatography Sample-Routine OWRB 8-13-2019 00:00:00 CDT Alkalinity, Phenolphthalein (total hydroxide+1/2 carbonate) as CaCO3 0 mg/L Actual Phenolphthalein and Total Alkalinity by Digital Titrator 8203 8203 HACH Phenolphthalein and Total Alkalinity by Digital Titrator Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Alkalinity, total as CaCO3 220 mg/L Actual Unknown Unknown 8203 HACH Phenolphthalein and Total Alkalinity by Digital Titrator Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Bicarbonate 268.4 mg/L Calculated OWRB GMAP Standard Procedures OWRB-GMAP 8203 HACH Phenolphthalein and Total Alkalinity by Digital Titrator Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Bicarbonate =@importvalue mg/L Calculated OWRB GMAP Standard Procedures OWRB-GMAP 8203 HACH Phenolphthalein and Total Alkalinity by Digital Titrator Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Carbonate Present Below Quantification Limit mg/L <6 Calculated Dissolved OWRB GMAP Standard Procedures OWRB-GMAP 8203 HACH Phenolphthalein and Total Alkalinity by Digital Titrator Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Carbonate =@importvalue mg/L Calculated Dissolved OWRB GMAP Standard Procedures OWRB-GMAP 8203 HACH Phenolphthalein and Total Alkalinity by Digital Titrator Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Depth, from ground surface to well water level 149.17 ft Actual Unknown Unknown 8203 HACH Phenolphthalein and Total Alkalinity by Digital Titrator Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Total hardness 200 mg/L Actual Total Unknown Unknown 8203 HACH Phenolphthalein and Total Alkalinity by Digital Titrator Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Arsenic as As 1.48 ug/L Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-13-2019 00:00:00 CDT Calcium 62.1 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-13-2019 00:00:00 CDT Chromium 1.44 ug/L Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-13-2019 00:00:00 CDT Potassium 1.82 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-13-2019 00:00:00 CDT Selenium Present Below Quantification Limit ug/L <1 Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-13-2019 00:00:00 CDT Silicon as SiO2 31.7 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-13-2019 00:00:00 CDT Iron Present Below Quantification Limit ug/L <20 Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-13-2019 00:00:00 CDT Magnesium 8.05 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-13-2019 00:00:00 CDT Manganese Present Below Quantification Limit ug/L <1 Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-13-2019 00:00:00 CDT Sodium 19.1 mg/L Actual Dissolved Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-13-2019 00:00:00 CDT Uranium 1.5 ug/L Actual Dissolved 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Sample-Routine OWRB 8-14-2019 00:00:00 CDT Arsenic as As Present Below Quantification Limit ug/L <1 Actual Total 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Calcium Present Below Quantification Limit mg/L <0.5 Actual Total Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Chromium Present Below Quantification Limit ug/L <1 Actual Total 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Potassium Present Below Quantification Limit mg/L <0.5 Actual Total Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Selenium Present Below Quantification Limit ug/L <1 Actual Total 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Silicon as SiO2 Present Below Quantification Limit mg/L <0.05 Actual Total Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Iron Present Below Quantification Limit ug/L <20 Actual Total Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Magnesium Present Below Quantification Limit mg/L <0.5 Actual Total Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Manganese Present Below Quantification Limit ug/L <1 Actual Total 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Sodium Present Below Quantification Limit mg/L <0.5 Actual Total Metals in Water by ICP-AES 200.7 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Quality Control Field Sample Equipment Rinsate Blank OWRB 8-14-2019 00:00:00 CDT Uranium Present Below Quantification Limit ug/L <1 Actual Total 200.8 ~ EPA; Metals in Waters by ICP/MS 200.8 200.8 USEPA 200.8 ~ EPA; Metals in Waters by ICP/MS Quality Control Field Sample Equipment Rinsate Blank OWRB 3-10-2021 00:00:00 CDT Cut, Water Level Measurement 0 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 3-10-2021 00:00:00 CDT Depth, from ground surface to well water level 147.1 ft Actual Water Level Electric Tape Water Level - ETape Unknown Unknown Unknown Field Msr/Obs OWRB 3-10-2021 00:00:00 CDT Hold, Water Level Measurement 150.04 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 1-14-2020 00:00:00 CST Cut, Water Level Measurement 0 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 1-14-2020 00:00:00 CST Depth, from ground surface to well water level 147.48 ft Actual Water Level Electric Tape Water Level - ETape Unknown Unknown Unknown Field Msr/Obs OWRB 1-14-2020 00:00:00 CST Hold, Water Level Measurement 150.38 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 1-25-2023 00:00:00 CST Cut, Water Level Measurement 1.31 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 1-25-2023 00:00:00 CST Depth, from ground surface to well water level 149.79 ft Actual Water Level Steel Tape Water Level - STape Unknown Unknown Unknown Field Msr/Obs OWRB 1-25-2023 00:00:00 CST Hold, Water Level Measurement 154 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 1-18-2018 00:00:00 CST Depth, from ground surface to well water level 146.7 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 1-13-2016 00:00:00 CST Depth, from ground surface to well water level 146.3 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 7-9-2013 00:00:00 CDT Depth, from ground surface to well water level 147.09 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 1-22-2019 00:00:00 CST Depth, from ground surface to well water level 146.2 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 1-17-2017 00:00:00 CST Depth, from ground surface to well water level 145.96 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 1-7-2015 00:00:00 CST Depth, from ground surface to well water level 147.17 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 2-4-2014 00:00:00 CST Depth, from ground surface to well water level 145.7 ft Actual Unknown Unknown Unknown Unknown Unknown Field Msr/Obs OWRB 8-13-2019 00:00:00 CDT Specific conductance 451 umho/cm Actual Total 2510 B ~ Conductivity - Laboratory Method 2510B 2510B APHA 2510 B ~ Conductivity - Laboratory Method Sample-Routine OWRB 8-13-2019 00:00:00 CDT Specific conductance 449 umho/cm Actual Total 2510 B ~ Conductivity - Laboratory Method 2510B 2510B APHA 2510 B ~ Conductivity - Laboratory Method Sample-Routine OWRB -
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How do we calculate statistics?
Overall Water Level Statistics (Depth to water, feet below land surface) Lowest Water Level Median Water Level Highest Water Level First Measurement Date Last Measurement Date Number of Measurements Years of Record Latest Value Latest Percentile 149.79 147.10 145.70 2013-07-09 2023-01-25 15 9.5 149.79 -- Statistics Calculated 2026-04-06 Monthly Water Level Statistics (Depth to water, feet below land surface) Month Lowest Median 10th Percentile 25th Percentile 50th Percentile 75th Percentile 90th Percentile Highest Median Number of Measurements Years of Record -
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