Osage Partners LLC

NPDES permit WY0003221 · Minor NON-POTW · administratively continued, expires 2026-08-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-08-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
121of 311 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among WY permits in EPA's filings — check your permit).

Limits in force (275)

OutfallParameterStatisticLimitMonths
001Specific conductanceDAILY MX <= 7500 umho/cm all year
001pHINST MAX <= 9 SU all year
001pHINST MIN >= 6.5 SU all year
001Sulfide, total [as S]DAILY MX report only all year
001Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
001Selenium, total recoverableDAILY MX <= 5 ug/L all year
001Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
001Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
001Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
001Radium 226, totalDAILY MX <= 5 pCi/L all year
001ChlorideDAILY MX <= 2000 mg/L all year
001FlowDAILY MX report only all year
001FlowDAILY MX report only all year
001FlowMO AVG report only all year
001FlowMO AVG report only all year
001Produced water, oil and greaseDAILY MX <= 10 mg/L all year
002Specific conductanceDAILY MX <= 7500 umho/cm all year
002pHINST MAX <= 9 SU all year
002pHINST MIN >= 6.5 SU all year
002Sulfide, total [as S]DAILY MX report only all year
002Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
002Selenium, total recoverableDAILY MX <= 5 ug/L all year
002Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
002Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
002Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
002Radium 226, totalDAILY MX <= 5 pCi/L all year
002ChlorideDAILY MX <= 2000 mg/L all year
002FlowDAILY MX report only all year
002FlowDAILY MX report only all year
002FlowMO AVG report only all year
002FlowMO AVG report only all year
002Produced water, oil and greaseDAILY MX <= 10 mg/L all year
003Specific conductanceDAILY MX <= 7500 umho/cm all year
003pHINST MAX <= 9 SU all year
003pHINST MIN >= 6.5 SU all year
003Sulfide, total [as S]DAILY MX report only all year
003Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
003Selenium, total recoverableDAILY MX <= 5 ug/L all year
003Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
003Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
003Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
003Radium 226, totalDAILY MX <= 5 pCi/L all year
003ChlorideDAILY MX <= 2000 mg/L all year
003FlowDAILY MX report only all year
003FlowDAILY MX report only all year
003FlowMO AVG report only all year
003FlowMO AVG report only all year
003Produced water, oil and greaseDAILY MX <= 10 mg/L all year
004Specific conductanceDAILY MX <= 7500 umho/cm all year
004pHINST MAX <= 9 SU all year
004pHINST MIN >= 6.5 SU all year
004Sulfide, total [as S]DAILY MX report only all year
004Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
004Selenium, total recoverableDAILY MX <= 5 ug/L all year
004Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
004Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
004Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
004Radium 226, totalDAILY MX <= 5 pCi/L all year
004ChlorideDAILY MX <= 2000 mg/L all year
004FlowDAILY MX report only all year
004FlowDAILY MX report only all year
004FlowMO AVG report only all year
004FlowMO AVG report only all year
004Produced water, oil and greaseDAILY MX <= 10 mg/L all year
005Specific conductanceDAILY MX <= 7500 umho/cm all year
005pHINST MAX <= 9 SU all year
005pHINST MIN >= 6.5 SU all year
005Sulfide, total [as S]DAILY MX report only all year
005Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
005Selenium, total recoverableDAILY MX <= 5 ug/L all year
005Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
005Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
005Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
005Radium 226, totalDAILY MX <= 5 pCi/L all year
005ChlorideDAILY MX <= 2000 mg/L all year
005FlowDAILY MX report only all year
005FlowDAILY MX report only all year
005FlowMO AVG report only all year
005FlowMO AVG report only all year
005Produced water, oil and greaseDAILY MX <= 10 mg/L all year
006Specific conductanceDAILY MX <= 7500 umho/cm all year
006pHINST MAX <= 9 SU all year
006pHINST MIN >= 6.5 SU all year
006Sulfide, total [as S]DAILY MX report only all year
006Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
006Selenium, total recoverableDAILY MX <= 5 ug/L all year
006Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
006Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
006Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
006Radium 226, totalDAILY MX <= 5 pCi/L all year
006ChlorideDAILY MX <= 2000 mg/L all year
006FlowDAILY MX report only all year
006FlowDAILY MX report only all year
006FlowMO AVG report only all year
006FlowMO AVG report only all year
006Produced water, oil and greaseDAILY MX <= 10 mg/L all year
007Specific conductanceDAILY MX <= 7500 umho/cm all year
007pHINST MAX <= 9 SU all year
007pHINST MIN >= 6.5 SU all year
007Sulfide, total [as S]DAILY MX report only all year
007Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
007Selenium, total recoverableDAILY MX <= 5 ug/L all year
007Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
007Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
007Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
007Radium 226, totalDAILY MX <= 5 pCi/L all year
007ChlorideDAILY MX <= 2000 mg/L all year
007FlowDAILY MX report only all year
007FlowDAILY MX report only all year
007FlowMO AVG report only all year
007FlowMO AVG report only all year
007Produced water, oil and greaseDAILY MX <= 10 mg/L all year
008Specific conductanceDAILY MX <= 7500 umho/cm all year
008pHINST MAX <= 9 SU all year
008pHINST MIN >= 6.5 SU all year
008Sulfide, total [as S]DAILY MX report only all year
008Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
008Selenium, total recoverableDAILY MX <= 5 ug/L all year
008Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
008Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
008Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
008Radium 226, totalDAILY MX <= 5 pCi/L all year
008ChlorideDAILY MX <= 2000 mg/L all year
008FlowDAILY MX report only all year
008FlowDAILY MX report only all year
008FlowMO AVG report only all year
008FlowMO AVG report only all year
008Produced water, oil and greaseDAILY MX <= 10 mg/L all year
009Specific conductanceDAILY MX <= 7500 umho/cm all year
009pHINST MIN >= 6.5 SU all year
009pHINST MAX <= 9 SU all year
009Sulfide, total [as S]DAILY MX report only all year
009Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
009Selenium, total recoverableDAILY MX <= 5 ug/L all year
009Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
009Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
009Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
009Radium 226, totalDAILY MX <= 3 pCi/L all year
009ChlorideDAILY MX <= 2000 mg/L all year
009FlowDAILY MX report only all year
009FlowDAILY MX report only all year
009FlowMO AVG report only all year
009FlowMO AVG report only all year
009Produced water, oil and greaseDAILY MX <= 10 mg/L all year
010Specific conductanceDAILY MX <= 7500 umho/cm all year
010pHINST MAX <= 9 SU all year
010pHINST MIN >= 6.5 SU all year
010Sulfide, total [as S]DAILY MX report only all year
010Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
010Selenium, total recoverableDAILY MX <= 5 ug/L all year
010Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
010Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
010Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
010Radium 226, totalDAILY MX <= 5 pCi/L all year
010ChlorideDAILY MX <= 2000 mg/L all year
010FlowDAILY MX report only all year
010FlowDAILY MX report only all year
010FlowMO AVG report only all year
010FlowMO AVG report only all year
010Produced water, oil and greaseDAILY MX <= 10 mg/L all year
011Specific conductanceDAILY MX <= 7500 umho/cm all year
011pHINST MAX <= 9 SU all year
011pHINST MIN >= 6.5 SU all year
011Sulfide, total [as S]DAILY MX report only all year
011Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
011Selenium, total recoverableDAILY MX <= 5 ug/L all year
011Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
011Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
011Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
011Radium 226, totalDAILY MX <= 5 pCi/L all year
011ChlorideDAILY MX <= 2000 mg/L all year
011FlowDAILY MX report only all year
011FlowDAILY MX report only all year
011FlowMO AVG report only all year
011FlowMO AVG report only all year
011Produced water, oil and greaseDAILY MX <= 10 mg/L all year
012Specific conductanceDAILY MX <= 7500 umho/cm all year
012pHINST MAX <= 9 SU all year
012pHINST MIN >= 6.5 SU all year
012Sulfide, total [as S]DAILY MX report only all year
012Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
012Selenium, total recoverableDAILY MX <= 5 ug/L all year
012Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
012Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
012Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
012Radium 226, totalDAILY MX <= 5 pCi/L all year
012ChlorideDAILY MX <= 2000 mg/L all year
012FlowDAILY MX report only all year
012FlowDAILY MX report only all year
012FlowMO AVG report only all year
012FlowMO AVG report only all year
012Produced water, oil and greaseDAILY MX <= 10 mg/L all year
013Specific conductanceDAILY MX <= 7500 umho/cm all year
013pHINST MAX <= 9 SU all year
013pHINST MIN >= 6.5 SU all year
013Sulfide, total [as S]DAILY MX report only all year
013Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
013Selenium, total recoverableDAILY MX <= 5 ug/L all year
013Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
013Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
013Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
013Radium 226, totalDAILY MX <= 5 pCi/L all year
013ChlorideDAILY MX <= 2000 mg/L all year
013FlowDAILY MX report only all year
013FlowDAILY MX report only all year
013FlowMO AVG report only all year
013FlowMO AVG report only all year
013Produced water, oil and greaseDAILY MX <= 10 mg/L all year
014Specific conductanceDAILY MX <= 7500 umho/cm all year
014pHINST MAX <= 9 SU all year
014pHINST MIN >= 6.5 SU all year
014Sulfide, total [as S]DAILY MX report only all year
014Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
014Selenium, total recoverableDAILY MX <= 5 ug/L all year
014Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
014Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
014Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
014Radium 226, totalDAILY MX <= 5 pCi/L all year
014ChlorideDAILY MX <= 2000 mg/L all year
014FlowDAILY MX report only all year
014FlowDAILY MX report only all year
014FlowMO AVG report only all year
014FlowMO AVG report only all year
014Produced water, oil and greaseDAILY MX <= 10 mg/L all year
015Specific conductanceDAILY MX <= 7500 umho/cm all year
015pHINST MAX <= 9 SU all year
015pHINST MIN >= 6.5 SU all year
015Sulfide, total [as S]DAILY MX report only all year
015Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
015Selenium, total recoverableDAILY MX <= 5 ug/L all year
015Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
015Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
015Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
015Radium 226, totalDAILY MX <= 5 pCi/L all year
015ChlorideDAILY MX <= 2000 mg/L all year
015FlowDAILY MX report only all year
015FlowDAILY MX report only all year
015FlowMO AVG report only all year
015FlowMO AVG report only all year
015Produced water, oil and greaseDAILY MX <= 10 mg/L all year
016Specific conductanceDAILY MX <= 7500 umho/cm all year
016pHINST MAX <= 9 SU all year
016pHINST MIN >= 6.5 SU all year
016Sulfide, total [as S]DAILY MX report only all year
016Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
016Selenium, total recoverableDAILY MX <= 5 ug/L all year
016Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
016Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
016Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
016Radium 226, totalDAILY MX <= 5 pCi/L all year
016ChlorideDAILY MX <= 2000 mg/L all year
016FlowDAILY MX report only all year
016FlowDAILY MX report only all year
016FlowMO AVG report only all year
016FlowMO AVG report only all year
016Produced water, oil and greaseDAILY MX <= 10 mg/L all year
017Specific conductanceDAILY MX <= 7500 umho/cm all year
017pHINST MAX <= 9 SU all year
017pHINST MIN >= 6.5 SU all year
017Sulfide, total [as S]DAILY MX report only all year
017Sulfate, total [as SO4]DAILY MX <= 3000 mg/L all year
017Selenium, total recoverableDAILY MX <= 5 ug/L all year
017Copper, dissolved [as Cu]DAILY MX <= 9 ug/L all year
017Silver, dissolved [as Ag]DAILY MX <= 3.4 ug/L all year
017Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
017Radium 226, totalDAILY MX <= 5 pCi/L all year
017ChlorideDAILY MX <= 2000 mg/L all year
017FlowDAILY MX report only all year
017FlowDAILY MX report only all year
017FlowMO AVG report only all year
017FlowMO AVG report only all year
017Produced water, oil and greaseDAILY MX <= 10 mg/L all year
DMP1pHINST MIN report only all year
DMP1pHINST MAX report only all year
DMP1Sulfide, total [as S]DAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states