Green River Rock Springs Sweetwater County JPWB

NPDES permit WY0000027 · Minor NON-POTW · effective, expires 2031-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

0values over a limit
43required values missing, on 7 form(s)
7of 60 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 87 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (112)

OutfallParameterStatisticLimitMonths
002pHINST MIN >= 6.5 SU all year
002pHINST MIN >= 6.5 SU all year
002pHINST MAX <= 9 SU all year
002pHINST MAX <= 9 SU all year
002Solids, total suspendedMO AVG <= 20 mg/L all year
002Solids, total suspendedMO AVG <= 20 mg/L all year
002Solids, total suspendedWKLY AVG <= 30 mg/L all year
002Solids, total suspendedWKLY AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX report only all year
002Solids, total suspendedDAILY MX report only all year
002Iron, dissolved [as Fe]DAILY MX <= 300 ug/L all year
002Iron, dissolved [as Fe]DAILY MX <= 300 ug/L all year
002ChlorodibromomethaneDAILY MX <= .4 ug/L all year
002ChlorodibromomethaneDAILY MX <= .4 ug/L all year
002DurationMO TOTAL report only all year
002DurationMO TOTAL report only all year
002Chlorine, total residualDAILY MX <= .011 mg/L all year
002Chlorine, total residualDAILY MX <= .011 mg/L all year
002Solids, total dissolvedDAILY MX <= 500 mg/L all year
002Solids, total dissolvedDAILY MX <= 500 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
002FlowDAILY MX report only all year
002FlowDAILY MX report only all year
002FlowMO AVG report only all year
002FlowMO AVG report only all year
003pHINST MIN >= 6.5 SU all year
003pHINST MIN >= 6.5 SU all year
003pHINST MAX <= 9 SU all year
003pHINST MAX <= 9 SU all year
003Solids, total suspendedMO AVG <= 20 mg/L all year
003Solids, total suspendedMO AVG <= 20 mg/L all year
003Solids, total suspendedWKLY AVG <= 30 mg/L all year
003Solids, total suspendedWKLY AVG <= 30 mg/L all year
003Solids, total suspendedDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003ChlorodibromomethaneDAILY MX <= .4 ug/L all year
003ChlorodibromomethaneDAILY MX <= .4 ug/L all year
003DurationMO TOTAL report only all year
003DurationMO TOTAL report only all year
003Chlorine, total residualDAILY MX <= .011 mg/L all year
003Chlorine, total residualDAILY MX <= .011 mg/L all year
003Solids, total dissolvedDAILY MX <= 500 mg/L all year
003Solids, total dissolvedDAILY MX <= 500 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
003FlowDAILY MX report only all year
003FlowDAILY MX report only all year
003FlowMO AVG report only all year
003FlowMO AVG report only all year
004pHINST MIN >= 6.5 SU all year
004pHINST MIN >= 6.5 SU all year
004pHINST MAX <= 9 SU all year
004pHINST MAX <= 9 SU all year
004Solids, total suspendedMO AVG <= 20 mg/L all year
004Solids, total suspendedMO AVG <= 20 mg/L all year
004Solids, total suspendedWKLY AVG <= 30 mg/L all year
004Solids, total suspendedWKLY AVG <= 30 mg/L all year
004Solids, total suspendedDAILY MX report only all year
004Solids, total suspendedDAILY MX report only all year
004ChlorodibromomethaneDAILY MX <= .4 ug/L all year
004ChlorodibromomethaneDAILY MX <= .4 ug/L all year
004DurationMO TOTAL report only all year
004DurationMO TOTAL report only all year
004Chlorine, total residualDAILY MX <= .011 mg/L all year
004Chlorine, total residualDAILY MX <= .011 mg/L all year
004Solids, total dissolvedDAILY MX <= 500 mg/L all year
004Solids, total dissolvedDAILY MX <= 500 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
004FlowDAILY MX report only all year
004FlowDAILY MX report only all year
004FlowMO AVG report only all year
004FlowMO AVG report only all year
DGR1Temperature, water deg. centigradeINST MAX report only all year
DGR1Temperature, water deg. centigradeINST MAX report only all year
DGR1Specific conductanceINST MAX report only all year
DGR1Specific conductanceINST MAX report only all year
DGR1pHINST MIN report only all year
DGR1pHINST MIN report only all year
DGR1pHINST MAX report only all year
DGR1pHINST MAX report only all year
DGR1Solids, total suspendedINST MAX report only all year
DGR1Solids, total suspendedINST MAX report only all year
DGR1Solids, total dissolvedINST MAX report only all year
DGR1Solids, total dissolvedINST MAX report only all year
DGR1FlowDAILY MX report only all year
DGR1FlowDAILY MX report only all year
DGR1FlowMO AVG report only all year
DGR1FlowMO AVG report only all year
UGR1Temperature, water deg. centigradeINST MAX report only all year
UGR1Temperature, water deg. centigradeINST MAX report only all year
UGR1Specific conductanceINST MAX report only all year
UGR1Specific conductanceINST MAX report only all year
UGR1pHINST MIN report only all year
UGR1pHINST MIN report only all year
UGR1pHINST MAX report only all year
UGR1pHINST MAX report only all year
UGR1Solids, total suspendedINST MAX report only all year
UGR1Solids, total suspendedINST MAX report only all year
UGR1Solids, total dissolvedINST MAX report only all year
UGR1Solids, total dissolvedINST MAX report only all year
UGR1FlowDAILY MX report only all year
UGR1FlowDAILY MX report only all year
UGR1FlowMO AVG report only all year
UGR1FlowMO AVG 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