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Sewage treatment plant, major discharger, Hagatna, Guam. NPDES permit GU0020087 expired Dec 31, 2024; its limits still apply. Last 12 months: over a limit 75 times (last June 2026), 24 required values missing, 6 of 29 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | BOD, 5-day, 20 deg. C, highest weekly average | 109 mg/L | ≤ 45 mg/L | 142% |
| October 2025 | BOD, 5-day, 20 deg. C, highest weekly average | 5492 lb/d | ≤ 4504 lb/d | 22% |
| October 2025 | BOD, 5-day, 20 deg. C, monthly average | 71 mg/L | ≤ 30 mg/L | 137% |
| October 2025 | BOD, 5-day, percent removal, monthly average minimum | 49 % | ≥ 85 % | 240% |
| October 2025 | Enterococci, daily maximum | 241960 MPN/100mL | ≤ 104 CFU/100mL | — |
| October 2025 | Enterococci, monthly average | 160384 MPN/100mL | ≤ 35 CFU/100mL | — |
| October 2025 | Solids, suspended percent removal, monthly average minimum | 75 % | ≥ 85 % | 67% |
| October 2025 | Solids, total suspended, highest weekly average | 47 mg/L | ≤ 45 mg/L | 4% |
| November 2025 | BOD, 5-day, 20 deg. C, highest weekly average | 93 mg/L | ≤ 45 mg/L | 107% |
| November 2025 | BOD, 5-day, 20 deg. C, monthly average | 89 mg/L | ≤ 30 mg/L | 197% |
| November 2025 | BOD, 5-day, percent removal, monthly average minimum | 45 % | ≥ 85 % | 267% |
| November 2025 | Enterococci, daily maximum | > 241960 MPN/100mL | ≤ 104 CFU/100mL | — |
| November 2025 | Enterococci, monthly average | 171912 MPN/100mL | ≤ 35 CFU/100mL | — |
| November 2025 | Solids, suspended percent removal, monthly average minimum | 52 % | ≥ 85 % | 220% |
| November 2025 | Solids, total suspended, highest weekly average | 51 mg/L | ≤ 45 mg/L | 13% |
| November 2025 | Solids, total suspended, monthly average | 39 mg/L | ≤ 30 mg/L | 30% |
| November 2025 | pH, minimum | 6.1 SU | ≥ 6.5 SU | — |
| December 2025 | BOD, 5-day, 20 deg. C, highest weekly average | 159 mg/L | ≤ 45 mg/L | 253% |
| December 2025 | BOD, 5-day, 20 deg. C, highest weekly average | 4646 lb/d | ≤ 4504 lb/d | 3% |
| December 2025 | BOD, 5-day, 20 deg. C, monthly average | 51 mg/L | ≤ 30 mg/L | 70% |
| December 2025 | BOD, 5-day, percent removal, monthly average minimum | 71 % | ≥ 85 % | 93% |
| December 2025 | Copper, total recoverable, daily maximum | 13 ug/L | ≤ 4.8 ug/L | 171% |
| December 2025 | Copper, total recoverable, monthly average | 13 ug/L | ≤ 3.1 ug/L | 319% |
| December 2025 | Enterococci, daily maximum | > 241960 MPN/100mL | ≤ 104 CFU/100mL | — |
| December 2025 | Enterococci, monthly average | 232597 MPN/100mL | ≤ 35 CFU/100mL | — |
| December 2025 | Oil & grease, total recoverable, daily maximum | 18 mg/L | ≤ 15 mg/L | 20% |
| December 2025 | Oil & grease, total recoverable, monthly average | 11 mg/L | ≤ 10 mg/L | 10% |
| December 2025 | Solids, total suspended, highest weekly average | 134 mg/L | ≤ 45 mg/L | 198% |
| December 2025 | Solids, total suspended, monthly average | 50 mg/L | ≤ 30 mg/L | 67% |
| December 2025 | pH, minimum | 6.13 SU | ≥ 6.5 SU | — |
| January 2026 | BOD, 5-day, 20 deg. C, highest weekly average | 157 mg/L | ≤ 45 mg/L | 249% |
| January 2026 | BOD, 5-day, 20 deg. C, highest weekly average | 5113 lb/d | ≤ 4504 lb/d | 14% |
| January 2026 | BOD, 5-day, 20 deg. C, monthly average | 84 mg/L | ≤ 30 mg/L | 180% |
| January 2026 | BOD, 5-day, percent removal, monthly average minimum | 52 % | ≥ 85 % | 220% |
| January 2026 | Enterococci, daily maximum | > 241960 MPN/100mL | ≤ 104 CFU/100mL | — |
| January 2026 | Enterococci, monthly average | 170084 MPN/100mL | ≤ 35 CFU/100mL | — |
| January 2026 | Solids, suspended percent removal, monthly average minimum | 66 % | ≥ 85 % | 127% |
| February 2026 | BOD, 5-day, 20 deg. C, highest weekly average | 126 mg/L | ≤ 45 mg/L | 180% |
| February 2026 | BOD, 5-day, 20 deg. C, monthly average | 82 mg/L | ≤ 30 mg/L | 173% |
| February 2026 | BOD, 5-day, percent removal, monthly average minimum | 40 % | ≥ 85 % | 300% |
| February 2026 | Enterococci, daily maximum | > 241960 MPN/100mL | ≤ 104 CFU/100mL | — |
| February 2026 | Enterococci, monthly average | 241960 MPN/100mL | ≤ 35 CFU/100mL | — |
| February 2026 | Solids, suspended percent removal, monthly average minimum | 69 % | ≥ 85 % | 107% |
| March 2026 | Copper, total recoverable, daily maximum | 9.6 ug/L | ≤ 4.8 ug/L | 100% |
| March 2026 | Copper, total recoverable, monthly average | 9.6 ug/L | ≤ 3.1 ug/L | 210% |
| March 2026 | Enterococci, daily maximum | > 241960 MPN/100mL | ≤ 104 CFU/100mL | — |
| March 2026 | Enterococci, monthly average | 182818 MPN/100mL | ≤ 35 CFU/100mL | — |
| March 2026 | Solids, suspended percent removal, monthly average minimum | 69 % | ≥ 85 % | 107% |
| March 2026 | Solids, total suspended, monthly average | 41 mg/L | ≤ 30 mg/L | 37% |
| April 2026 | BOD, 5-day, 20 deg. C, highest weekly average | 102 mg/L | ≤ 45 mg/L | 127% |
| April 2026 | BOD, 5-day, 20 deg. C, monthly average | 87 mg/L | ≤ 30 mg/L | 190% |
| April 2026 | BOD, 5-day, percent removal, monthly average minimum | 50 % | ≥ 85 % | 233% |
| April 2026 | Enterococci, daily maximum | > 241960 MPN/100mL | ≤ 104 CFU/100mL | — |
| April 2026 | Enterococci, monthly average | 201142 MPN/100mL | ≤ 35 CFU/100mL | — |
| April 2026 | Oil & grease, total recoverable, daily maximum | 16 mg/L | ≤ 15 mg/L | 7% |
| April 2026 | Solids, suspended percent removal, monthly average minimum | 76 % | ≥ 85 % | 60% |
| April 2026 | Solids, total suspended, highest weekly average | 48 mg/L | ≤ 45 mg/L | 7% |
| April 2026 | Solids, total suspended, monthly average | 31 mg/L | ≤ 30 mg/L | 3% |
| May 2026 | BOD, 5-day, 20 deg. C, highest weekly average | 96 mg/L | ≤ 45 mg/L | 113% |
| May 2026 | BOD, 5-day, 20 deg. C, monthly average | 76 mg/L | ≤ 30 mg/L | 153% |
| May 2026 | BOD, 5-day, percent removal, monthly average minimum | 45 % | ≥ 85 % | 267% |
| May 2026 | Enterococci, daily maximum | > 241960 MPN/100mL | ≤ 104 CFU/100mL | — |
| May 2026 | Enterococci, monthly average | 241960 MPN/100mL | ≤ 35 CFU/100mL | — |
| May 2026 | Solids, suspended percent removal, monthly average minimum | 63 % | ≥ 85 % | 147% |
| May 2026 | Solids, total suspended, highest weekly average | 62 mg/L | ≤ 45 mg/L | 38% |
| May 2026 | Solids, total suspended, monthly average | 36 mg/L | ≤ 30 mg/L | 20% |
| June 2026 | BOD, 5-day, 20 deg. C, highest weekly average | 87 mg/L | ≤ 45 mg/L | 93% |
| June 2026 | BOD, 5-day, 20 deg. C, monthly average | 80 mg/L | ≤ 30 mg/L | 167% |
| June 2026 | BOD, 5-day, percent removal, monthly average minimum | 48 % | ≥ 85 % | 247% |
| June 2026 | Copper, total recoverable, daily maximum | 91 ug/L | ≤ 4.8 ug/L | 1796% |
| June 2026 | Copper, total recoverable, monthly average | 91 ug/L | ≤ 3.1 ug/L | 2835% |
| June 2026 | Enterococci, daily maximum | 198630 MPN/100mL | ≤ 104 CFU/100mL | — |
| June 2026 | Enterococci, monthly average | 119782 MPN/100mL | ≤ 35 CFU/100mL | — |
| June 2026 | Solids, suspended percent removal, monthly average minimum | 68 % | ≥ 85 % | 113% |
| June 2026 | Solids, total suspended, monthly average | 31 mg/L | ≤ 30 mg/L | 3% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year | 002 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 97 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | highest weekly average | ≤ 45 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | highest weekly average | ≤ 140 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 3002 lb/d | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 4911 lb/d | all year | 002 |
| BOD, 5-day, 20 deg. C | highest weekly average | ≤ 4504 lb/d | all year | 002 |
| BOD, 5-day, 20 deg. C | highest weekly average | ≤ 7055 lb/d | all year | 002 |
| pH | minimum | ≥ 6.5 SU | all year | 002 |
| pH | maximum | ≤ 8.5 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | monthly average | ≤ 64 mg/L | all year | 002 |
| Solids, total suspended | highest weekly average | ≤ 45 mg/L | all year | 002 |
| Solids, total suspended | highest weekly average | ≤ 125 mg/L | all year | 002 |
| Solids, total suspended | monthly average | ≤ 3002 lb/d | all year | 002 |
| Solids, total suspended | monthly average | ≤ 2827 lb/d | all year | 002 |
| Solids, total suspended | highest weekly average | ≤ 4504 lb/d | all year | 002 |
| Solids, total suspended | highest weekly average | ≤ 5500 lb/d | all year | 002 |
| Nitrogen, nitrate total [as N] | monthly average | ≤ 30.2 mg/L | all year | 002 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphate, ortho [as PO4] | monthly average | ≤ 8 mg/L | all year | 002 |
| Phosphate, ortho [as PO4] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphate, ortho [as PO4] | daily maximum | report only (mg/L) | all year | 002 |
| Silver total recoverable | daily maximum | ≤ 2.3 ug/L | all year | 002 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 002 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 002 |
| Copper, total recoverable | monthly average | ≤ 3.1 ug/L | all year | 002 |
| Copper, total recoverable | daily maximum | ≤ 4.8 ug/L | all year | 002 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 002 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | ≤ 12 MGD | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Chlorine, total residual | monthly average | ≤ 1.5 mg/L | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ 2.46 mg/L | all year | 002 |
| Enterococci | monthly average | ≤ 35 CFU/100mL | all year | 002 |
| Enterococci | daily maximum | ≤ 104 CFU/100mL | all year | 002 |
| Ammonia [as N] + unionized ammonia | monthly average | report only (mg/L) | all year | 002 |
| Ammonia [as N] + unionized ammonia | daily maximum | report only (mg/L) | all year | 002 |
| Oil & grease, total recoverable | monthly average | ≤ 10 mg/L | all year | 002 |
| Oil & grease, total recoverable | daily maximum | ≤ 15 mg/L | all year | 002 |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year | 002 |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 33 % | all year | 002 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 002 |
| Solids, suspended percent removal | monthly average minimum | ≥ 50 % | all year | 002 |
| Pass/Fail Static 20 Minute Fertilization Chronic Strongylocentrotus purpuratus | monthly average | report only (pass=0;fail=1) | all year | 002 |
| Pass/Fail Static 20 Minute Fertilization Chronic Strongylocentrotus purpuratus | daily maximum | report only (pass=0;fail=1) | all year | 002 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | 002Y |
| Asbestos | daily maximum | report only (ct/L) | all year | 002Y |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year | 002Y |
| Selenium, total recoverable | daily maximum | report only (ug/L) | all year | 002Y |
| Thallium, total recoverable | daily maximum | report only (ug/L) | all year | 002Y |
| Beryllium, total recoverable [as Be] | daily maximum | report only (ug/L) | all year | 002Y |
| Chromium, hexavalent [as Cr] | daily maximum | report only (ug/L) | all year | 002Y |
| Chromium, trivalent [as Cr] | daily maximum | report only (ug/L) | all year | 002Y |
| Nickel, total recoverable | daily maximum | report only (ug/L) | all year | 002Y |
| Silver total recoverable | daily maximum | report only (ug/L) | all year | 002Y |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 002Y |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | all year | 002Y |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 002Y |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 002Y |
| Antimony, total recoverable | daily maximum | report only (ug/L) | all year | 002Y |
| 2-Methyl-4,6-dinitrophenol | daily maximum | report only (ug/L) | all year | 002Y |
| Dichlorobromomethane | daily maximum | report only (ug/L) | all year | 002Y |
| Carbon tetrachloride | daily maximum | report only (ug/L) | all year | 002Y |
| 1,2-Dichloroethane | daily maximum | report only (ug/L) | all year | 002Y |
| Bromoform | daily maximum | report only (ug/L) | all year | 002Y |
| Dibromochloromethane | daily maximum | report only (ug/L) | all year | 002Y |
| Chloroform | daily maximum | report only (ug/L) | all year | 002Y |
| Toluene | daily maximum | report only (ug/L) | all year | 002Y |
| Benzene | daily maximum | report only (ug/L) | all year | 002Y |
| .delta.-BHC | daily maximum | report only (ug/L) | all year | 002Y |
| Acenaphthylene | daily maximum | report only (ug/L) | all year | 002Y |
| Acenaphthene | daily maximum | report only (ug/L) | all year | 002Y |
| Acrolein | daily maximum | report only (ug/L) | all year | 002Y |
| Acrylonitrile | daily maximum | report only (ug/L) | all year | 002Y |
| Anthracene | daily maximum | report only (ug/L) | all year | 002Y |
| Benzo[b]fluoranthene | daily maximum | report only (ug/L) | all year | 002Y |
| Benzo[k]fluoranthene | daily maximum | report only (ug/L) | all year | 002Y |
| Benzo[a]pyrene | daily maximum | report only (ug/L) | all year | 002Y |
| Bis[2-chloroethyl] ether | daily maximum | report only (ug/L) | all year | 002Y |
| Bis[2-chloroethoxy]methane | daily maximum | report only (ug/L) | all year | 002Y |
| Bis[2-chloroisopropyl] ether | daily maximum | report only (ug/L) | all year | 002Y |
| Butyl benzyl phthalate | daily maximum | report only (ug/L) | all year | 002Y |
| Chlorobenzene | daily maximum | report only (ug/L) | all year | 002Y |
| Chrysene | daily maximum | report only (ug/L) | all year | 002Y |
| Diethyl phthalate | daily maximum | report only (ug/L) | all year | 002Y |
| Dimethyl phthalate | daily maximum | report only (ug/L) | all year | 002Y |
| 1,2-Diphenylhydrazine | daily maximum | report only (ug/L) | all year | 002Y |
| Endosulfan sulfate | daily maximum | report only (ug/L) | all year | 002Y |
| .beta.-Endosulfan | daily maximum | report only (ug/L) | all year | 002Y |
| .alpha.-Endosulfan | daily maximum | report only (ug/L) | all year | 002Y |
| Endrin aldehyde | daily maximum | report only (ug/L) | all year | 002Y |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | 002Y |
| Fluoranthene | daily maximum | report only (ug/L) | all year | 002Y |
| Fluorene | daily maximum | report only (ug/L) | all year | 002Y |
| Hexachlorocyclopentadiene | daily maximum | report only (ug/L) | all year | 002Y |
| Hexachlorobutadiene | daily maximum | report only (ug/L) | all year | 002Y |
| Hexachloroethane | daily maximum | report only (ug/L) | all year | 002Y |
| Indeno[1,2,3-cd]pyrene | daily maximum | report only (ug/L) | all year | 002Y |
| Isophorone | daily maximum | report only (ug/L) | all year | 002Y |
| Methyl bromide [Bromomethane] | daily maximum | report only (ug/L) | all year | 002Y |
| Methyl chloride [Chloromethane] | daily maximum | report only (ug/L) | all year | 002Y |
| Methylene chloride | daily maximum | report only (ug/L) | all year | 002Y |
| N-Nitrosodi-N-propylamine | daily maximum | report only (ug/L) | all year | 002Y |
| N-Nitrosodiphenylamine | daily maximum | report only (ug/L) | all year | 002Y |
| N-Nitrosodimethylamine [NDMA] | daily maximum | report only (ug/L) | all year | 002Y |
| Nitrobenzene | daily maximum | report only (ug/L) | all year | 002Y |
| Phenanthrene | daily maximum | report only (ug/L) | all year | 002Y |
| Pyrene | daily maximum | report only (ug/L) | all year | 002Y |
| Tetrachloroethylene | daily maximum | report only (ug/L) | all year | 002Y |
| 1,1-Dichloroethane | daily maximum | report only (ug/L) | all year | 002Y |
| 1,1-Dichloroethylene | daily maximum | report only (ug/L) | all year | 002Y |
| 1,1,1-Trichloroethane | daily maximum | report only (ug/L) | all year | 002Y |
| 1,1,2-Trichloroethane | daily maximum | report only (ug/L) | all year | 002Y |
| 1,1,2,2-Tetrachloroethane | daily maximum | report only (ug/L) | all year | 002Y |
| Benzo[ghi]perylene | daily maximum | report only (ug/L) | all year | 002Y |
| Benzo[a]anthracene | daily maximum | report only (ug/L) | all year | 002Y |
| 1,2-Dichlorobenzene | daily maximum | report only (ug/L) | all year | 002Y |
| 1,2-Dichloropropane | daily maximum | report only (ug/L) | all year | 002Y |
| trans-1,2-Dichloroethylene | daily maximum | report only (ug/L) | all year | 002Y |
| 1,2,4-Trichlorobenzene | daily maximum | report only (ug/L) | all year | 002Y |
| Dibenz[a,h]anthracene | daily maximum | report only (ug/L) | all year | 002Y |
| 1,3-Dichlorobenzene | daily maximum | report only (ug/L) | all year | 002Y |
| 1,4-Dichlorobenzene | daily maximum | report only (ug/L) | all year | 002Y |
| 2-Chloroethyl vinyl ether, [mixed] | daily maximum | report only (ug/L) | all year | 002Y |
| 2-Chloronaphthalene | daily maximum | report only (ug/L) | all year | 002Y |
| 2-Chlorophenol | daily maximum | report only (ug/L) | all year | 002Y |
| 2-Nitrophenol | daily maximum | report only (ug/L) | all year | 002Y |
| Di-n-octyl phthalate | daily maximum | report only (ug/L) | all year | 002Y |
| 2,4-Dichlorophenol | daily maximum | report only (ug/L) | all year | 002Y |
| 2,4-Dimethylphenol | daily maximum | report only (ug/L) | all year | 002Y |
| 2,4-Dinitrotoluene | daily maximum | report only (ug/L) | all year | 002Y |
| 2,4-Dinitrophenol | daily maximum | report only (ug/L) | all year | 002Y |
| 2,4,6-Trichlorophenol | daily maximum | report only (ug/L) | all year | 002Y |
| 2,6-Dinitrotoluene | daily maximum | report only (ug/L) | all year | 002Y |
| 3,3'-Dichlorobenzidine | daily maximum | report only (ug/L) | all year | 002Y |
| 4-Bromophenyl phenyl ether | daily maximum | report only (ug/L) | all year | 002Y |
| 4-Chlorophenyl phenyl ether | daily maximum | report only (ug/L) | all year | 002Y |
| 4-Nitrophenol | daily maximum | report only (ug/L) | all year | 002Y |
| PCB-1016 | daily maximum | report only (ug/L) | all year | 002Y |
| 2,3,7,8-Tetrachlorodibenzo-p-dioxin | daily maximum | report only (ug/L) | all year | 002Y |
| Phenol | daily maximum | report only (ug/L) | all year | 002Y |
| Naphthalene | daily maximum | report only (ug/L) | all year | 002Y |
| Pentachlorophenol | daily maximum | report only (ug/L) | all year | 002Y |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (ug/L) | all year | 002Y |
| Di-n-butyl phthalate | daily maximum | report only (ug/L) | all year | 002Y |
| Benzidine | daily maximum | report only (ug/L) | all year | 002Y |
| Vinyl chloride | daily maximum | report only (ug/L) | all year | 002Y |
| Trichloroethylene | daily maximum | report only (ug/L) | all year | 002Y |
| 4,4'-DDT | daily maximum | report only (ug/L) | all year | 002Y |
| 4,4'-DDD | daily maximum | report only (ug/L) | all year | 002Y |
| 4,4'-DDE | daily maximum | report only (ug/L) | all year | 002Y |
| Aldrin | daily maximum | report only (ug/L) | all year | 002Y |
| .alpha.-BHC | daily maximum | report only (ug/L) | all year | 002Y |
| .beta.-BHC | daily maximum | report only (ug/L) | all year | 002Y |
| .gamma.-BHC | daily maximum | report only (ug/L) | all year | 002Y |
| Chlordane [tech mix. and metabolites] | daily maximum | report only (ug/L) | all year | 002Y |
| Dieldrin | daily maximum | report only (ug/L) | all year | 002Y |
| Endrin | daily maximum | report only (ug/L) | all year | 002Y |
| Toxaphene | daily maximum | report only (ug/L) | all year | 002Y |
| Heptachlor | daily maximum | report only (ug/L) | all year | 002Y |
| Heptachlor epoxide | daily maximum | report only (ug/L) | all year | 002Y |
| PCB-1221 | daily maximum | report only (ug/L) | all year | 002Y |
| PCB-1232 | daily maximum | report only (ug/L) | all year | 002Y |
| PCB-1242 | daily maximum | report only (ug/L) | all year | 002Y |
| PCB-1248 | daily maximum | report only (ug/L) | all year | 002Y |
| PCB-1254 | daily maximum | report only (ug/L) | all year | 002Y |
| PCB-1260 | daily maximum | report only (ug/L) | all year | 002Y |
| Hexachlorobenzene | daily maximum | report only (ug/L) | all year | 002Y |
| 4-Chloro-3-methylphenol | daily maximum | report only (ug/L) | all year | 002Y |
| Mercury, total recoverable | daily maximum | report only (ug/L) | all year | 002Y |
| 1,3-Dichloropropene | daily maximum | report only (ug/L) | all year | 002Y |
| Chloroethane | daily maximum | report only (ug/L) | all year | 002Y |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | INF |
| BOD, 5-day, 20 deg. C | highest weekly average | report only (mg/L) | all year | INF |
| BOD, 5-day, 20 deg. C | monthly average | report only (lb/d) | all year | INF |
| BOD, 5-day, 20 deg. C | highest weekly average | report only (lb/d) | all year | INF |
| Solids, total suspended | monthly average | report only (mg/L) | all year | INF |
| Solids, total suspended | highest weekly average | report only (mg/L) | all year | INF |
| Solids, total suspended | monthly average | report only (lb/d) | all year | INF |
| Solids, total suspended | highest weekly average | report only (lb/d) | all year | INF |
Cited limits by parameter: we hold no rule of Guam's own; the federal ones.
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Your permit document is the final word. As JSON: /api/v1/permits/GU0020087 · MCP: https://passage-data.com/mcp