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Motor Vehicles And Car Bodies, major discharger, Springfield, Ohio. NPDES permit OH0009954 expired Sep 30, 2025; its limits still apply. Last 12 months: over a limit 5 times (last February 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| January 2026 | Solids, total suspended, weekly maximum | 19 | ≤ 18 mg/L | 6% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 5.21 | ≤ 5.2 mg/L | 0% |
| February 2026 | Nitrogen, ammonia total [as N], weekly maximum | 8.43 | ≤ 7.8 mg/L | 8% |
| February 2026 | Solids, total suspended, weekly maximum | 20 | ≤ 18 mg/L | 11% |
| February 2026 | Toxicity [acute], Pimephales promelas [Fathead Minnow], daily maximum | 1.3 | ≤ 1 tox acute | 30% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 001 |
| pH | daily minimum | report only (SU) | all year | 001 |
| pH | daily maximum | report only (SU) | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | weekly maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | report only (kg/d) | all year | 001 |
| Solids, total suspended | weekly maximum | report only (kg/d) | all year | 001 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 001 |
| Nickel, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Nickel, total recoverable | daily maximum | report only (kg/d) | all year | 001 |
| Silver total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Silver total recoverable | daily maximum | report only (kg/d) | all year | 001 |
| Oxidants, total residual | daily maximum | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | daily maximum | report only (mg/L) | all year | 001 |
| Cyanide, free available | daily maximum | report only (ug/L) | all year | 001 |
| Cyanide, free available | daily maximum | report only (kg/d) | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | report only (mg/L) | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (kg/d) | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | report only (kg/d) | all year | 001 |
| Duration of discharge | monthly average | report only (hr) | all year | 001 |
| Duration of discharge | daily maximum | report only (hr) | all year | 001 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | all year | 021 |
| pH | daily minimum | ≥ 6.5 SU | all year | 021 |
| pH | daily maximum | ≤ 9 SU | all year | 021 |
| Solids, total suspended | monthly average | ≤ 12 mg/L | all year | 021 |
| Solids, total suspended | weekly maximum | ≤ 18 mg/L | all year | 021 |
| Solids, total suspended | monthly average | ≤ 10.5 kg/d | all year | 021 |
| Solids, total suspended | weekly maximum | ≤ 15.7 kg/d | all year | 021 |
| Oil and grease, hexane extr method | daily maximum | ≤ 10 mg/L | all year | 021 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.5 mg/L | May–Oct | 021 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.2 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 021 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 3.75 mg/L | May–Oct | 021 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 7.8 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 021 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.18 kg/d | May–Oct | 021 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 4.53 kg/d | Jan, Feb, Mar, Apr, Nov, Dec | 021 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 3.27 kg/d | May–Oct | 021 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 6.8 kg/d | Jan, Feb, Mar, Apr, Nov, Dec | 021 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 021 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 021 |
| Nickel, total recoverable | monthly average | report only (ug/L) | all year | 021 |
| Nickel, total recoverable | daily maximum | report only (ug/L) | all year | 021 |
| Silver total recoverable | monthly average | report only (ug/L) | all year | 021 |
| Silver total recoverable | daily maximum | report only (ug/L) | all year | 021 |
| Zinc, total recoverable | monthly average | report only (ug/L) | all year | 021 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 021 |
| Cadmium, total recoverable | monthly average | report only (ug/L) | all year | 021 |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | all year | 021 |
| Lead, total recoverable | monthly average | report only (ug/L) | all year | 021 |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 021 |
| Chromium, total recoverable | monthly average | report only (ug/L) | all year | 021 |
| Chromium, total recoverable | daily maximum | report only (ug/L) | all year | 021 |
| Copper, total recoverable | monthly average | report only (ug/L) | all year | 021 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 021 |
| Chromium, hexavalent dissolved [as Cr] | monthly average | report only (ug/L) | all year | 021 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (ug/L) | all year | 021 |
| E. coli, MTEC-MF | monthly geometric mean | ≤ 126 MPN/100mL | May–Oct | 021 |
| E. coli, MTEC-MF | weekly geometric mean | ≤ 284 MPN/100mL | May–Oct | 021 |
| Oxidants, total residual | daily maximum | ≤ .0048 mg/L | all year | 021 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 021 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 021 |
| Chlorine, total residual | daily maximum | ≤ .038 mg/L | all year | 021 |
| Mercury, total low level | monthly average | report only (ng/L) | all year | 021 |
| Mercury, total low level | daily maximum | report only (ng/L) | all year | 021 |
| Cyanide, free available | monthly average | report only (ug/L) | all year | 021 |
| Cyanide, free available | daily maximum | report only (ug/L) | all year | 021 |
| Toxicity [acute], Ceriodaphnia dubia | daily maximum | ≤ 1 tox acute | all year | 021 |
| Toxicity [chronic], Ceriodaphnia dubia | monthly average | ≤ 6.32 tox chronic | all year | 021 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | daily maximum | ≤ 1 tox acute | all year | 021 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | monthly average | ≤ 6.32 tox chronic | all year | 021 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (mg/L) | all year | 021 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (mg/L) | all year | 021 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 12 mg/L | all year | 021 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 18 mg/L | all year | 021 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10.5 kg/d | all year | 021 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 15.7 kg/d | all year | 021 |
| pH | daily minimum | report only (SU) | Dec | 581 |
| pH | daily maximum | report only (SU) | Dec | 581 |
| Nitrogen, ammonia in bottom deposits | monthly average | report only (mg/kg) | Dec | 581 |
| Nitrogen, ammonia in bottom deposits | daily maximum | report only (mg/kg) | Dec | 581 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/kg) | Dec | 581 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/kg) | Dec | 581 |
| Phosphorous, total, in bottom deposits | monthly average | report only (mg/kg) | Dec | 581 |
| Phosphorous, total, in bottom deposits | daily maximum | report only (mg/kg) | Dec | 581 |
| Arsenic, dry weight | daily maximum | ≤ 75 mg/kg | Dec | 581 |
| Chromium, total in bot dep [wet wgt] | monthly average | report only (mg/kg) | Dec | 581 |
| Chromium, total in bot dep [wet wgt] | daily maximum | report only (mg/kg) | Dec | 581 |
| Cadmium, in bottom deposits [dry wgt] | daily maximum | ≤ 85 mg/kg | Dec | 581 |
| Copper in bottom deposits [dry wgt] | daily maximum | ≤ 4300 mg/kg | Dec | 581 |
| Lead, total dry weight [as Pb] | daily maximum | ≤ 840 mg/kg | Dec | 581 |
| Nickel, tot in bottom deposits [dry wgt] | daily maximum | ≤ 420 mg/kg | Dec | 581 |
| Zinc in bottom deposits [dry wgt] | daily maximum | ≤ 7500 mg/kg | Dec | 581 |
| Selenium, dry weight | daily maximum | ≤ 100 mg/kg | Dec | 581 |
| Biosolids weight indluding admixtures | monthly average | report only (dry ton) | Dec | 581 |
| Biosolids weight indluding admixtures | daily maximum | report only (dry ton) | Dec | 581 |
| Sludge weight, dry | monthly average | report only (dry ton) | Dec | 581 |
| Sludge weight, dry | daily maximum | report only (dry ton) | Dec | 581 |
| Solids, total, percent | monthly average | report only (%) | Dec | 581 |
| Solids, total, percent | daily maximum | report only (%) | Dec | 581 |
| Mercury, tot in bot deposits [dry wgt] | daily maximum | ≤ 57 mg/kg | Dec | 581 |
| Molybdenum, sludge, total, dry weight [as Mo] | daily maximum | ≤ 75 mg/kg | Dec | 581 |
| Biosolids weight indluding admixtures | monthly average | report only (dry ton) | Dec | 586 |
| Biosolids weight indluding admixtures | daily maximum | report only (dry ton) | Dec | 586 |
| pH | daily minimum | report only (SU) | all year | 601 |
| pH | daily maximum | report only (SU) | all year | 601 |
| Solids, total suspended | monthly average | ≤ 31 mg/L | all year | 601 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 601 |
| Solids, total suspended | monthly average | ≤ 11.4 kg/d | all year | 601 |
| Solids, total suspended | daily maximum | ≤ 22.1 kg/d | all year | 601 |
| Oil and grease [soxhlet extr.] tot. | monthly average | ≤ 26 mg/L | all year | 601 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | ≤ 52 mg/L | all year | 601 |
| Oil and grease [soxhlet extr.] tot. | monthly average | ≤ 9.55 kg/d | all year | 601 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | ≤ 19.1 kg/d | all year | 601 |
| Cyanide, total [as CN] | monthly average | ≤ .65 mg/L | all year | 601 |
| Cyanide, total [as CN] | daily maximum | ≤ 1.2 mg/L | all year | 601 |
| Cyanide, total [as CN] | monthly average | ≤ .239 kg/d | all year | 601 |
| Cyanide, total [as CN] | daily maximum | ≤ .441 kg/d | all year | 601 |
| Cadmium, total [as Cd] | monthly average | ≤ 260 ug/L | all year | 601 |
| Cadmium, total [as Cd] | daily maximum | ≤ 690 ug/L | all year | 601 |
| Cadmium, total [as Cd] | monthly average | ≤ .0955 kg/d | all year | 601 |
| Cadmium, total [as Cd] | daily maximum | ≤ .254 kg/d | all year | 601 |
| Chromium, total [as Cr] | monthly average | ≤ 1710 ug/L | all year | 601 |
| Chromium, total [as Cr] | daily maximum | ≤ 2770 ug/L | all year | 601 |
| Chromium, total [as Cr] | monthly average | ≤ .628 kg/d | all year | 601 |
| Chromium, total [as Cr] | daily maximum | ≤ 1.02 kg/d | all year | 601 |
| Copper, total [as Cu] | monthly average | ≤ 2070 ug/L | all year | 601 |
| Copper, total [as Cu] | daily maximum | ≤ 3380 ug/L | all year | 601 |
| Copper, total [as Cu] | monthly average | ≤ .76 kg/d | all year | 601 |
| Copper, total [as Cu] | daily maximum | ≤ 1.25 kg/d | all year | 601 |
| Lead, total [as Pb] | monthly average | ≤ 430 ug/L | all year | 601 |
| Lead, total [as Pb] | daily maximum | ≤ 690 ug/L | all year | 601 |
| Lead, total [as Pb] | monthly average | ≤ .158 kg/d | all year | 601 |
| Lead, total [as Pb] | daily maximum | ≤ .254 kg/d | all year | 601 |
| Nickel, total [as Ni] | monthly average | ≤ 2380 ug/L | all year | 601 |
| Nickel, total [as Ni] | daily maximum | ≤ 3980 ug/L | all year | 601 |
| Nickel, total [as Ni] | monthly average | ≤ .874 kg/d | all year | 601 |
| Nickel, total [as Ni] | daily maximum | ≤ 1.47 kg/d | all year | 601 |
| Silver, total [as Ag] | monthly average | ≤ 240 ug/L | all year | 601 |
| Silver, total [as Ag] | daily maximum | ≤ 430 ug/L | all year | 601 |
| Silver, total [as Ag] | monthly average | ≤ .0882 kg/d | all year | 601 |
| Silver, total [as Ag] | daily maximum | ≤ .158 kg/d | all year | 601 |
| Zinc, total [as Zn] | monthly average | ≤ 1480 ug/L | all year | 601 |
| Zinc, total [as Zn] | daily maximum | ≤ 2610 ug/L | all year | 601 |
| Zinc, total [as Zn] | monthly average | ≤ .544 kg/d | all year | 601 |
| Zinc, total [as Zn] | daily maximum | ≤ .959 kg/d | all year | 601 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 601 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 601 |
| Organics, total toxic [TTO] | daily maximum | ≤ 2130 ug/L | all year | 601 |
| Organics, total toxic [TTO] | daily maximum | ≤ .783 kg/d | all year | 601 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | Jan, Feb, Nov, Dec | 602 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Jan, Feb, Nov, Dec | 602 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | May–Oct | 802 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May–Oct | 802 |
| pH | daily minimum | report only (SU) | May–Oct | 802 |
| pH | daily maximum | report only (SU) | May–Oct | 802 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | May–Oct | 802 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | May–Oct | 802 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | May–Oct | 802 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | May–Oct | 802 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | May–Oct | 802 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | May–Oct | 802 |
| %Effect Static Renewal 48Hr Acute Ceriodaphnia dubia | monthly average | report only (%) | all year | 802 |
| %Effect Static Renewal 48Hr Acute Ceriodaphnia dubia | daily maximum | report only (%) | all year | 802 |
| %Effect Static Renewal 96Hr Acute Pimephales promelas | monthly average | report only (%) | all year | 802 |
| %Effect Static Renewal 96Hr Acute Pimephales promelas | daily maximum | report only (%) | all year | 802 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | May–Oct | 902 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | May–Oct | 902 |
| pH | daily minimum | report only (SU) | May–Oct | 902 |
| pH | daily maximum | report only (SU) | May–Oct | 902 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | May–Oct | 902 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | May–Oct | 902 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | May–Oct | 902 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | May–Oct | 902 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | May–Oct | 902 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | May–Oct | 902 |
| Hardness, total [as CaCO3] | monthly average | report only (mg/L) | May–Oct | 902 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | May–Oct | 902 |
Cited limits by parameter: Ohio's rules and the federal ones.
Same industry: the 27 Transportation Equipment permits in Ohio.
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