Passage Data · Check a report · Use it from your AI
Federal facility (National Security), major discharger, Pine Bluff, Arkansas. NPDES permit AR0001678, in force until Jan 31, 2028. Last 12 months: over a limit 3 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| December 2025 | 01C | Mercury, total recoverable, monthly average | .0215 ug/L | ≤ .0134 ug/L | 60% |
| March 2026 | 01C | Mercury, total recoverable, monthly average | .0257 ug/L | ≤ .0134 ug/L | 92% |
| May 2026 | 010 | Coliform, fecal general, 7-day geometric mean | 1652 #/100mL | ≤ 400 #/100mL | 313% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year | 008 |
| pH | maximum | ≤ 9 SU | all year | 008 |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | all year | 008 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 100 mg/L | all year | 008 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 008 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 008 |
| Oxygen, dissolved [DO] | monthly average minimum | ≥ 2 mg/L | all year | 010 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 010 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | all year | 010 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 360.3 lb/d | all year | 010 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 540.4 lb/d | all year | 010 |
| pH | minimum | ≥ 6 SU | all year | 010 |
| pH | maximum | ≤ 9 SU | all year | 010 |
| Solids, total suspended | monthly average | ≤ 90 mg/L | all year | 010 |
| Solids, total suspended | daily maximum | ≤ 135 mg/L | all year | 010 |
| Solids, total suspended | monthly average | ≤ 1080.8 lb/d | all year | 010 |
| Solids, total suspended | daily maximum | ≤ 1621.3 lb/d | all year | 010 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 010 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 010 |
| Coliform, fecal general | 30-day geometric mean | ≤ 200 #/100mL | May–Sep | 010 |
| Coliform, fecal general | 30-day geometric mean | ≤ 1000 #/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 010 |
| Coliform, fecal general | 7-day geometric mean | ≤ 400 #/100mL | May–Sep | 010 |
| Coliform, fecal general | 7-day geometric mean | ≤ 2000 #/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 010 |
| Oxygen, dissolved [DO] | monthly average minimum | ≥ 2 mg/L | all year | 012 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 012 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 012 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 439.5 lb/d | all year | 012 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 668.7 lb/d | all year | 012 |
| pH | minimum | ≥ 6 SU | all year | 012 |
| pH | maximum | ≤ 9 SU | all year | 012 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 012 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 012 |
| Solids, total suspended | monthly average | ≤ 1083.3 lb/d | all year | 012 |
| Solids, total suspended | daily maximum | ≤ 1628.8 lb/d | all year | 012 |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 012 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 012 |
| Oil & Grease | monthly average | ≤ 121.3 lb/d | all year | 012 |
| Oil & Grease | daily maximum | ≤ 184 lb/d | all year | 012 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 012 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 012 |
| Perchlorate [ClO4] | monthly average | report only (mg/L) | all year | 012 |
| Perchlorate [ClO4] | daily maximum | report only (mg/L) | all year | 012 |
| Coliform, fecal general | 30-day geometric mean | ≤ 200 #/100mL | May–Sep | 012 |
| Coliform, fecal general | 30-day geometric mean | ≤ 1000 #/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 012 |
| Coliform, fecal general | 7-day geometric mean | ≤ 400 #/100mL | May–Sep | 012 |
| Coliform, fecal general | 7-day geometric mean | ≤ 2000 #/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 012 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 01C |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 01C |
| pH | minimum | ≥ 6 SU | all year | 01C |
| pH | maximum | ≤ 9 SU | all year | 01C |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 01C |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 01C |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 01C |
| Carbon, tot organic [TOC] | daily maximum | report only (mg/L) | all year | 01C |
| Arsenic, total recoverable | monthly average | report only (ug/L) | all year | 01C |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year | 01C |
| Benzene | monthly average | report only (ug/L) | all year | 01C |
| Benzene | daily maximum | report only (ug/L) | all year | 01C |
| Chlorobenzene | monthly average | report only (ug/L) | all year | 01C |
| Chlorobenzene | daily maximum | report only (ug/L) | all year | 01C |
| Ethylbenzene | monthly average | report only (ug/L) | all year | 01C |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | 01C |
| 1,2-Dichlorobenzene | monthly average | report only (ug/L) | all year | 01C |
| 1,2-Dichlorobenzene | daily maximum | report only (ug/L) | all year | 01C |
| 1,2,4-Trichlorobenzene | monthly average | report only (ug/L) | all year | 01C |
| 1,2,4-Trichlorobenzene | daily maximum | report only (ug/L) | all year | 01C |
| 1,4-Dichlorobenzene | monthly average | report only (ug/L) | all year | 01C |
| 1,4-Dichlorobenzene | daily maximum | report only (ug/L) | all year | 01C |
| 4,4'-DDT | monthly average | report only (ug/L) | all year | 01C |
| 4,4'-DDT | daily maximum | report only (ug/L) | all year | 01C |
| 4,4'-DDD | monthly average | report only (ug/L) | all year | 01C |
| 4,4'-DDD | daily maximum | report only (ug/L) | all year | 01C |
| 4,4'-DDE | monthly average | report only (ug/L) | all year | 01C |
| 4,4'-DDE | daily maximum | report only (ug/L) | all year | 01C |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 01C |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 01C |
| Mercury, total recoverable | monthly average | ≤ .0134 ug/L | all year | 01C |
| Mercury, total recoverable | daily maximum | ≤ .0269 ug/L | all year | 01C |
| Benzene | monthly average | report only (ug/L) | all year | PC2 |
| Benzene | daily maximum | report only (ug/L) | all year | PC2 |
| Chlorobenzene | monthly average | report only (ug/L) | all year | PC2 |
| Chlorobenzene | daily maximum | report only (ug/L) | all year | PC2 |
| Ethylbenzene | monthly average | report only (ug/L) | all year | PC2 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | PC2 |
| 1,2-Dichlorobenzene | monthly average | report only (ug/L) | all year | PC2 |
| 1,2-Dichlorobenzene | daily maximum | report only (ug/L) | all year | PC2 |
| 1,2,4-Trichlorobenzene | monthly average | report only (ug/L) | all year | PC2 |
| 1,2,4-Trichlorobenzene | daily maximum | report only (ug/L) | all year | PC2 |
| 1,4-Dichlorobenzene | monthly average | report only (ug/L) | all year | PC2 |
| 1,4-Dichlorobenzene | daily maximum | report only (ug/L) | all year | PC2 |
| 4,4'-DDT | monthly average | report only (ug/L) | all year | PC2 |
| 4,4'-DDT | daily maximum | report only (ug/L) | all year | PC2 |
| 4,4'-DDD | monthly average | report only (ug/L) | all year | PC2 |
| 4,4'-DDD | daily maximum | report only (ug/L) | all year | PC2 |
| 4,4'-DDE | monthly average | report only (ug/L) | all year | PC2 |
| 4,4'-DDE | daily maximum | report only (ug/L) | all year | PC2 |
| Whole effluent toxicity - retest #1 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX10 |
| Whole effluent toxicity - retest #2 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX10 |
| WET, sublethal retest #1 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX10 |
| WET, sublethal retest #2 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX10 |
| Whole Effluent Toxicity - Retest #3 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX10 |
| Whole Effluent Toxicity, Sub-Lethal Retest #3 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX10 |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 48-hour minimum | report only (pass=0;fail=1) | all year | TX10 |
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (pass=0;fail=1) | all year | TX10 |
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | TX10 |
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX10 |
| Coef Of Var Static Renewal 48Hr Acute D. pulex | 48-hour minimum | report only (%) | all year | TX10 |
| Coef Of Var Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX10 |
| Whole effluent toxicity - retest #1 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX12 |
| Whole effluent toxicity - retest #2 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX12 |
| WET, sublethal retest #1 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX12 |
| WET, sublethal retest #2 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX12 |
| Whole Effluent Toxicity - Retest #3 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX12 |
| Whole Effluent Toxicity, Sub-Lethal Retest #3 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX12 |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 48-hour minimum | report only (pass=0;fail=1) | all year | TX12 |
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (pass=0;fail=1) | all year | TX12 |
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | TX12 |
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX12 |
| Coef Of Var Static Renewal 48Hr Acute D. pulex | 48-hour minimum | report only (%) | all year | TX12 |
| Coef Of Var Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX12 |
| Whole effluent toxicity - retest #1 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX8 |
| Whole effluent toxicity - retest #2 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX8 |
| WET, sublethal retest #1 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX8 |
| WET, sublethal retest #2 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX8 |
| Whole Effluent Toxicity - Retest #3 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX8 |
| Whole Effluent Toxicity, Sub-Lethal Retest #3 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX8 |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 48-hour minimum | report only (pass=0;fail=1) | all year | TX8 |
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (pass=0;fail=1) | all year | TX8 |
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | TX8 |
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX8 |
| Coef Of Var Static Renewal 48Hr Acute D. pulex | 48-hour minimum | report only (%) | all year | TX8 |
| Coef Of Var Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX8 |
| Whole effluent toxicity - retest #1 | 7-day minimum | report only (pass=0;fail=1) | all year | TXC |
| Whole effluent toxicity - retest #2 | 7-day minimum | report only (pass=0;fail=1) | all year | TXC |
| Whole Effluent Toxicity - Retest #3 | 7-day minimum | report only (pass=0;fail=1) | all year | TXC |
| Whole Effluent Toxicity [WET] - P. promelas | 7-day minimum | ≥ 100 % | all year | TXC |
| Whole Effluent Toxicity [WET] - P. promelas | 7-day minimum | ≥ 80 % | all year | TXC |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (pass=0;fail=1) | all year | TXC |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 7-day minimum | report only (pass=0;fail=1) | all year | TXC |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (pass=0;fail=1) | all year | TXC |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (pass=0;fail=1) | all year | TXC |
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TXC |
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TXC |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TXC |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TXC |
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TXC |
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TXC |
Cited limits by parameter: Arkansas's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/AR0001678 · MCP: https://passage-data.com/mcp