Snowy Owl, LLC

NPDES permit WY0096814 · Minor NON-POTW · effective, expires 2027-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

3values over a limit
0required values missing, on 0 form(s)
0of 113 forms filed late

Last period with anything received: 2026-06-30. Most often over: Produced water, oil and grease (2), pH (1).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (76)

OutfallParameterStatisticLimitMonths
001Specific conductanceDAILY MX <= 7500 umho/cm all year
001pHINST MIN >= 6.5 SU all year
001pHINST MAX <= 9 SU all year
001Sulfide, total [as S]DAILY MX report only 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
001SulfateDAILY MX <= 3000 mg/L all year
001Produced water, oil and greaseDAILY MX <= 10 mg/L all year
001Produced water, oil and greaseDAILY MX <= 10 mg/L all year
003Specific conductanceDAILY MX <= 7500 umho/cm all year
003pHINST MIN >= 6.5 SU all year
003pHINST MAX <= 9 SU all year
003Sulfide, total [as S]DAILY MX report only 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
003SulfateDAILY MX <= 3000 mg/L all year
003Produced water, oil and greaseDAILY MX <= 10 mg/L all year
003Produced water, oil and greaseDAILY MX <= 10 mg/L all year
004Specific conductanceDAILY MX <= 7500 umho/cm all year
004pHINST MIN >= 6.5 SU all year
004pHINST MAX <= 9 SU all year
004Sulfide, total [as S]DAILY MX report only 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
004SulfateDAILY MX <= 3000 mg/L all year
004Produced water, oil and greaseDAILY MX <= 10 mg/L all year
004Produced water, oil and greaseDAILY MX <= 10 mg/L all year
006Specific conductanceDAILY MX <= 7500 umho/cm all year
006pHINST MIN >= 6.5 SU all year
006pHINST MAX <= 9 SU all year
006Sulfide, total [as S]DAILY MX report only 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
006SulfateDAILY MX <= 3000 mg/L all year
006Produced water, oil and greaseDAILY MX <= 10 mg/L all year
006Produced water, oil and greaseDAILY MX <= 10 mg/L all year
007Specific conductanceDAILY MX <= 7500 umho/cm all year
007pHINST MIN >= 6.5 SU all year
007pHINST MAX <= 9 SU all year
007Sulfide, total [as S]DAILY MX report only 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
007SulfateDAILY MX <= 3000 mg/L all year
007Produced water, oil and greaseDAILY MX <= 10 mg/L all year
007Produced water, oil and greaseDAILY MX <= 10 mg/L all year
DMP1pHINST MAX report only all year
DMP1pHINST MIN report only all year
DMP1Sulfide, total [as S]DAILY MX report only all year
DMP1Barium, total [as Ba]DAILY MX report only all year
DMP3pHINST MAX report only all year
DMP3pHINST MIN report only all year
DMP3Sulfide, total [as S]DAILY MX report only all year
DMP3Barium, total [as Ba]DAILY MX report only all year
DMP4pHINST MAX report only all year
DMP4pHINST MIN report only all year
DMP4Sulfide, total [as S]DAILY MX report only all year
DMP4Barium, total [as Ba]DAILY MX report only all year
DMP7pHINST MAX report only all year
DMP7pHINST MIN report only all year
DMP7Sulfide, total [as S]DAILY MX report only all year
DMP7Barium, total [as Ba]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