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Pronghorn Operating, LLC

Industrial or other facility, (Unknown City), Wyoming. NPDES permit WY0095541, in force until Oct 31, 2030. Last 12 months: over a limit once (last December 2025), 2 required values missing, 7 of 96 reports late. Source: EPA ECHO, Oct 22, 2026.

Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 213 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
December 2025Barium, total recoverable, daily maximum1990 ug/L≤ 1800 ug/L11%

Limits in force (429)

ParameterStatisticLimitMonthsOutfall
Specific conductancedaily maximum≤ 7500 umho/cmall year001
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year001
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all year001
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all year001
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all year001
Sodium adsorption ratiodaily maximumreport only (Ratio)all year001
Arsenic, total recoverabledaily maximum≤ 8.4 ug/Lall year001
Barium, total recoverabledaily maximum≤ 1800 ug/Lall year001
Iron, dissolved [as Fe]daily maximum≤ 1000 ug/Lall year001
Chloridedaily maximum≤ 150 mg/Lall year001
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
Flowmonthly averagereport only (MGD)all year001
Flowdaily maximumreport only (MGD)all year001
Specific conductancedaily maximum≤ 7500 umho/cmall year002
pHinstantaneous minimum≥ 6.5 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year002
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all year002
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all year002
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all year002
Sodium adsorption ratiodaily maximumreport only (Ratio)all year002
Arsenic, total recoverabledaily maximum≤ 8.4 ug/Lall year002
Barium, total recoverabledaily maximum≤ 1800 ug/Lall year002
Iron, dissolved [as Fe]daily maximum≤ 1000 ug/Lall year002
Chloridedaily maximum≤ 150 mg/Lall year002
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all year002
Solids, total dissolveddaily maximumreport only (mg/L)all year002
Flowmonthly averagereport only (MGD)all year002
Flowdaily maximumreport only (MGD)all year002
Specific conductancedaily maximum≤ 7500 umho/cmall year003
pHinstantaneous minimum≥ 6.5 SUall year003
pHinstantaneous maximum≤ 9 SUall year003
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year003
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all year003
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all year003
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all year003
Sodium adsorption ratiodaily maximumreport only (Ratio)all year003
Arsenic, total recoverabledaily maximum≤ 8.4 ug/Lall year003
Barium, total recoverabledaily maximum≤ 1800 ug/Lall year003
Iron, dissolved [as Fe]daily maximum≤ 1000 ug/Lall year003
Chloridedaily maximum≤ 150 mg/Lall year003
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all year003
Solids, total dissolveddaily maximumreport only (mg/L)all year003
Flowmonthly averagereport only (MGD)all year003
Flowdaily maximumreport only (MGD)all year003
Specific conductancedaily maximum≤ 7500 umho/cmall year004
pHinstantaneous minimum≥ 6.5 SUall year004
pHinstantaneous maximum≤ 9 SUall year004
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year004
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all year004
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all year004
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all year004
Sodium adsorption ratiodaily maximumreport only (Ratio)all year004
Arsenic, total recoverabledaily maximum≤ 8.4 ug/Lall year004
Barium, total recoverabledaily maximum≤ 1800 ug/Lall year004
Iron, dissolved [as Fe]daily maximum≤ 1000 ug/Lall year004
Chloridedaily maximum≤ 150 mg/Lall year004
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all year004
Solids, total dissolveddaily maximumreport only (mg/L)all year004
Flowmonthly averagereport only (MGD)all year004
Flowdaily maximumreport only (MGD)all year004
Specific conductancedaily maximum≤ 7500 umho/cmall year005
pHinstantaneous minimum≥ 6.5 SUall year005
pHinstantaneous maximum≤ 9 SUall year005
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year005
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all year005
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all year005
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all year005
Sodium adsorption ratiodaily maximumreport only (Ratio)all year005
Arsenic, total recoverabledaily maximum≤ 8.4 ug/Lall year005
Barium, total recoverabledaily maximum≤ 1800 ug/Lall year005
Iron, dissolved [as Fe]daily maximum≤ 1000 ug/Lall year005
Chloridedaily maximum≤ 150 mg/Lall year005
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all year005
Solids, total dissolveddaily maximumreport only (mg/L)all year005
Flowmonthly averagereport only (MGD)all year005
Flowdaily maximumreport only (MGD)all year005
Specific conductancedaily maximum≤ 7500 umho/cmall year006
pHinstantaneous minimum≥ 6.5 SUall year006
pHinstantaneous maximum≤ 9 SUall year006
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year006
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all year006
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all year006
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all year006
Sodium adsorption ratiodaily maximumreport only (Ratio)all year006
Arsenic, total recoverabledaily maximum≤ 8.4 ug/Lall year006
Barium, total recoverabledaily maximum≤ 1800 ug/Lall year006
Iron, dissolved [as Fe]daily maximum≤ 1000 ug/Lall year006
Chloridedaily maximum≤ 150 mg/Lall year006
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all year006
Solids, total dissolveddaily maximumreport only (mg/L)all year006
Flowmonthly averagereport only (MGD)all year006
Flowdaily maximumreport only (MGD)all year006
Specific conductancedaily maximum≤ 7500 umho/cmall year007
pHinstantaneous minimum≥ 6.5 SUall year007
pHinstantaneous maximum≤ 9 SUall year007
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year007
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all year007
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all year007
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all year007
Sodium adsorption ratiodaily maximumreport only (Ratio)all year007
Arsenic, total recoverabledaily maximum≤ 8.4 ug/Lall year007
Barium, total recoverabledaily maximum≤ 1800 ug/Lall year007
Iron, dissolved [as Fe]daily maximum≤ 1000 ug/Lall year007
Chloridedaily maximum≤ 150 mg/Lall year007
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all year007
Solids, total dissolveddaily maximumreport only (mg/L)all year007
Flowmonthly averagereport only (MGD)all year007
Flowdaily maximumreport only (MGD)all year007
Specific conductancedaily maximumreport only (umho/cm)all yearDPR1
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearDPR1
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearDPR1
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearDPR1
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearDPR1
Specific conductancedaily maximumreport only (umho/cm)all yearR01
Specific conductancedaily maximumreport only (umho/cm)all yearR01
Specific conductancedaily maximumreport only (umho/cm)all yearR01
Water Volumedaily maximumreport only (acre-ft)all yearR01
Water Volumemonthly averagereport only (acre-ft)all yearR01
Water Volumemonthly averagereport only (acre-ft)all yearR01
pHdaily minimumreport only (SU)all yearR01
pHdaily minimumreport only (SU)all yearR01
pHdaily minimumreport only (SU)all yearR01
pHdaily maximumreport only (SU)all yearR01
pHdaily maximumreport only (SU)all yearR01
pHdaily maximumreport only (SU)all yearR01
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR01
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR01
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR01
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR01
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR01
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR01
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR01
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR01
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR01
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR01
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR01
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR01
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR01
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR01
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR01
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR01
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR01
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR01
Specific conductancedaily maximumreport only (umho/cm)all yearR02
Specific conductancedaily maximumreport only (umho/cm)all yearR02
Specific conductancedaily maximumreport only (umho/cm)all yearR02
Water Volumemonthly averagereport only (acre-ft)all yearR02
Water Volumemonthly averagereport only (acre-ft)all yearR02
Water Volumedaily maximumreport only (acre-ft)all yearR02
pHdaily minimumreport only (SU)all yearR02
pHdaily minimumreport only (SU)all yearR02
pHdaily minimumreport only (SU)all yearR02
pHdaily maximumreport only (SU)all yearR02
pHdaily maximumreport only (SU)all yearR02
pHdaily maximumreport only (SU)all yearR02
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR02
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR02
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR02
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR02
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR02
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR02
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR02
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR02
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR02
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR02
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR02
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR02
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR02
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR02
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR02
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR02
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR02
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR02
Specific conductancedaily maximumreport only (umho/cm)all yearR03
Specific conductancedaily maximumreport only (umho/cm)all yearR03
Specific conductancedaily maximumreport only (umho/cm)all yearR03
Water Volumemonthly averagereport only (acre-ft)all yearR03
Water Volumemonthly averagereport only (acre-ft)all yearR03
Water Volumedaily maximumreport only (acre-ft)all yearR03
pHdaily minimumreport only (SU)all yearR03
pHdaily minimumreport only (SU)all yearR03
pHdaily minimumreport only (SU)all yearR03
pHdaily maximumreport only (SU)all yearR03
pHdaily maximumreport only (SU)all yearR03
pHdaily maximumreport only (SU)all yearR03
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR03
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR03
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR03
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR03
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR03
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR03
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR03
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR03
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR03
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR03
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR03
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR03
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR03
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR03
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR03
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR03
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR03
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR03
Specific conductancedaily maximumreport only (umho/cm)all yearR04
Specific conductancedaily maximumreport only (umho/cm)all yearR04
Specific conductancedaily maximumreport only (umho/cm)all yearR04
Water Volumedaily maximumreport only (acre-ft)all yearR04
Water Volumemonthly averagereport only (acre-ft)all yearR04
Water Volumemonthly averagereport only (acre-ft)all yearR04
pHdaily minimumreport only (SU)all yearR04
pHdaily minimumreport only (SU)all yearR04
pHdaily minimumreport only (SU)all yearR04
pHdaily maximumreport only (SU)all yearR04
pHdaily maximumreport only (SU)all yearR04
pHdaily maximumreport only (SU)all yearR04
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR04
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR04
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR04
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR04
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR04
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR04
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR04
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR04
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR04
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR04
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR04
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR04
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR04
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR04
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR04
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR04
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR04
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR04
Specific conductancedaily maximumreport only (umho/cm)all yearR05
Specific conductancedaily maximumreport only (umho/cm)all yearR05
Specific conductancedaily maximumreport only (umho/cm)all yearR05
Water Volumemonthly averagereport only (acre-ft)all yearR05
Water Volumemonthly averagereport only (acre-ft)all yearR05
Water Volumedaily maximumreport only (acre-ft)all yearR05
pHdaily minimumreport only (SU)all yearR05
pHdaily minimumreport only (SU)all yearR05
pHdaily minimumreport only (SU)all yearR05
pHdaily maximumreport only (SU)all yearR05
pHdaily maximumreport only (SU)all yearR05
pHdaily maximumreport only (SU)all yearR05
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR05
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR05
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR05
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR05
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR05
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR05
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR05
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR05
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR05
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR05
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR05
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR05
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR05
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR05
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR05
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR05
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR05
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR05
Specific conductancedaily maximumreport only (umho/cm)all yearR06
Specific conductancedaily maximumreport only (umho/cm)all yearR06
Specific conductancedaily maximumreport only (umho/cm)all yearR06
Water Volumedaily maximumreport only (acre-ft)all yearR06
Water Volumemonthly averagereport only (acre-ft)all yearR06
Water Volumemonthly averagereport only (acre-ft)all yearR06
pHdaily minimumreport only (SU)all yearR06
pHdaily minimumreport only (SU)all yearR06
pHdaily minimumreport only (SU)all yearR06
pHdaily maximumreport only (SU)all yearR06
pHdaily maximumreport only (SU)all yearR06
pHdaily maximumreport only (SU)all yearR06
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR06
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR06
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR06
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR06
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR06
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR06
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR06
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR06
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR06
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR06
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR06
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR06
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR06
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR06
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR06
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR06
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR06
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR06
Specific conductancedaily maximumreport only (umho/cm)all yearR07
Specific conductancedaily maximumreport only (umho/cm)all yearR07
Specific conductancedaily maximumreport only (umho/cm)all yearR07
Water Volumedaily maximumreport only (acre-ft)all yearR07
Water Volumemonthly averagereport only (acre-ft)all yearR07
Water Volumemonthly averagereport only (acre-ft)all yearR07
pHdaily minimumreport only (SU)all yearR07
pHdaily minimumreport only (SU)all yearR07
pHdaily minimumreport only (SU)all yearR07
pHdaily maximumreport only (SU)all yearR07
pHdaily maximumreport only (SU)all yearR07
pHdaily maximumreport only (SU)all yearR07
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR07
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR07
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR07
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR07
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR07
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR07
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR07
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR07
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR07
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR07
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR07
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR07
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR07
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR07
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR07
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR07
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR07
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR07
Specific conductancedaily maximumreport only (umho/cm)all yearR08
Specific conductancedaily maximumreport only (umho/cm)all yearR08
Specific conductancedaily maximumreport only (umho/cm)all yearR08
Water Volumemonthly averagereport only (acre-ft)all yearR08
Water Volumemonthly averagereport only (acre-ft)all yearR08
Water Volumedaily maximumreport only (acre-ft)all yearR08
pHdaily minimumreport only (SU)all yearR08
pHdaily minimumreport only (SU)all yearR08
pHdaily minimumreport only (SU)all yearR08
pHdaily maximumreport only (SU)all yearR08
pHdaily maximumreport only (SU)all yearR08
pHdaily maximumreport only (SU)all yearR08
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR08
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR08
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR08
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR08
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR08
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR08
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR08
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR08
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR08
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR08
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR08
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR08
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR08
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR08
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR08
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR08
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR08
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR08
Specific conductancedaily maximumreport only (umho/cm)all yearR09
Specific conductancedaily maximumreport only (umho/cm)all yearR09
Specific conductancedaily maximumreport only (umho/cm)all yearR09
Water Volumedaily maximumreport only (acre-ft)all yearR09
Water Volumemonthly averagereport only (acre-ft)all yearR09
Water Volumemonthly averagereport only (acre-ft)all yearR09
pHdaily minimumreport only (SU)all yearR09
pHdaily minimumreport only (SU)all yearR09
pHdaily minimumreport only (SU)all yearR09
pHdaily maximumreport only (SU)all yearR09
pHdaily maximumreport only (SU)all yearR09
pHdaily maximumreport only (SU)all yearR09
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR09
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR09
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR09
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR09
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR09
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR09
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR09
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR09
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR09
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR09
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR09
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR09
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR09
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR09
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR09
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR09
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR09
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR09
Specific conductancedaily maximumreport only (umho/cm)all yearR10
Specific conductancedaily maximumreport only (umho/cm)all yearR10
Specific conductancedaily maximumreport only (umho/cm)all yearR10
Water Volumemonthly averagereport only (acre-ft)all yearR10
Water Volumemonthly averagereport only (acre-ft)all yearR10
Water Volumedaily maximumreport only (acre-ft)all yearR10
pHdaily minimumreport only (SU)all yearR10
pHdaily minimumreport only (SU)all yearR10
pHdaily minimumreport only (SU)all yearR10
pHdaily maximumreport only (SU)all yearR10
pHdaily maximumreport only (SU)all yearR10
pHdaily maximumreport only (SU)all yearR10
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR10
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR10
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearR10
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR10
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR10
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearR10
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR10
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR10
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearR10
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR10
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR10
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearR10
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR10
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR10
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearR10
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR10
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR10
Bicarbonate as [CaCO3]daily maximumreport only (mg/L)all yearR10
Specific conductancedaily maximumreport only (umho/cm)all yearTRB1
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearTRB1
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearTRB1
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearTRB1
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearTRB1
Flowdaily maximumreport only (MGD)all yearTRB1
Flowmonthly averagereport only (MGD)all yearTRB1
Specific conductancedaily maximumreport only (umho/cm)all yearUPR1
Calcium, dissolved [as Ca]daily maximumreport only (mg/L)all yearUPR1
Magnesium, dissolved [as Mg]daily maximumreport only (mg/L)all yearUPR1
Sodium, dissolved [as Na]daily maximumreport only (mg/L)all yearUPR1
Sodium adsorption ratiodaily maximumreport only (Ratio)all yearUPR1

How strict are these limits?

Cited limits by parameter: Wyoming's rules and the federal ones.

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Your permit document is the final word. As JSON: /api/v1/permits/WY0095541 · MCP: https://passage-data.com/mcp