Shumaker Public Service Corp.

NPDES permit AR0034363 · Minor NON-POTW · administratively continued, expires 2026-08-31 · EPA's file as of 2026-09-19

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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

6values over a limit
0required values missing, on 0 form(s)
1of 19 forms filed late

Last period with anything received: 2026-07-31. Most often over: Mercury, total recoverable (4), Whole Effluent Toxicity [WET] - P. promelas (2).

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (65)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 5 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Oxygen, dissolved [DO]INST MIN >= 3 mg/L May, Jun, Jul, Aug, Sep, Oct
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 15 mg/L all year
001Solids, total suspendedDAILY MX <= 22.5 mg/L all year
001Solids, total suspendedMO AVG <= 187.6 lb/d all year
001Solids, total suspendedDAILY MX <= 281.5 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 2.4 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 7.4 mg/L Jan, Feb, Mar, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 2.6 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 6.1 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 15 mg/L Jan, Feb, Mar, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 6.6 mg/L Apr
001Nitrogen, ammonia total [as N]MO AVG <= 30 lb/d May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 92.6 lb/d Jan, Feb, Mar, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 32.5 lb/d Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 76.3 lb/d May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 187.7 lb/d Jan, Feb, Mar, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 82.6 lb/d Apr
001Zinc, total recoverableMO AVG <= 115.62 ug/L May, Jun, Jul, Aug, Sep, Oct
001Zinc, total recoverableMO AVG <= 120.56 ug/L Jan, Feb, Mar, Apr, Nov, Dec
001Zinc, total recoverableDAILY MX <= 231.99 ug/L May, Jun, Jul, Aug, Sep, Oct
001Zinc, total recoverableDAILY MX <= 241.9 ug/L Jan, Feb, Mar, Apr, Nov, Dec
001Zinc, total recoverableMO AVG <= 1.45 lb/d May, Jun, Jul, Aug, Sep, Oct
001Zinc, total recoverableMO AVG <= 1.51 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Zinc, total recoverableDAILY MX <= 2.9 lb/d May, Jun, Jul, Aug, Sep, Oct
001Zinc, total recoverableDAILY MX <= 3.03 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualINST MAX report only all year
001Mercury, total recoverableMO AVG <= .0134 ug/L May, Jun, Jul, Aug, Sep, Oct
001Mercury, total recoverableMO AVG <= .0146 ug/L Jan, Feb, Mar, Apr, Nov, Dec
001Mercury, total recoverableDAILY MX <= .0269 ug/L May, Jun, Jul, Aug, Sep, Oct
001Mercury, total recoverableDAILY MX <= .0292 ug/L Jan, Feb, Mar, Apr, Nov, Dec
001Mercury, total recoverableMO AVG <= .00017 lb/d May, Jun, Jul, Aug, Sep, Oct
001Mercury, total recoverableMO AVG <= .00018 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Mercury, total recoverableDAILY MX <= .00034 lb/d May, Jun, Jul, Aug, Sep, Oct
001Mercury, total recoverableDAILY MX <= .00037 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Coliform, fecal general30DA GEO <= 200 #/100mL May, Jun, Jul, Aug, Sep
001Coliform, fecal general30DA GEO <= 1000 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Coliform, fecal general7 DA GEO <= 400 #/100mL May, Jun, Jul, Aug, Sep
001Coliform, fecal general7 DA GEO <= 2000 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 15 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 125.1 lb/d all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 187.6 lb/d all year
TX1Whole Effluent Toxicity [WET] - C. dubiaMINIMUM >= 100 % May, Jun, Jul, Aug, Sep, Oct
TX1Whole Effluent Toxicity [WET] - C. dubiaMINIMUM >= 92 % Jan, Feb, Mar, Apr, Nov, Dec
TX1Whole Effluent Toxicity [WET] - C. dubiaMINIMUM >= 80 % May, Jun, Jul, Aug, Sep, Oct
TX1Whole Effluent Toxicity [WET] - C. dubiaMINIMUM >= 80 % Jan, Feb, Mar, Apr, Nov, Dec
TX1Whole Effluent Toxicity [WET] - P. promelasMINIMUM >= 100 % May, Jun, Jul, Aug, Sep, Oct
TX1Whole Effluent Toxicity [WET] - P. promelasMINIMUM >= 92 % Jan, Feb, Mar, Apr, Nov, Dec
TX1Whole Effluent Toxicity [WET] - P. promelasMINIMUM >= 80 % May, Jun, Jul, Aug, Sep, Oct
TX1Whole Effluent Toxicity [WET] - P. promelasMINIMUM >= 80 % Jan, Feb, Mar, Apr, Nov, Dec
TX1Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Coef Of Var Static Renewal 7Day Chronic Pimephales promelas7 DA MIN 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