GALETON WATER & SAN DISTRICT

NPDES ID: COG591172

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

This quarter: 16 effluent violations.

Violations

May 31, 2026

E. coli

15664% over limit

Discharged 19863 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

307% over limit

Discharged 39 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

376% over limit

Discharged 214 mg/L against a permitted limit of 45 mg/L (MX 7D AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

613% over limit

Discharged 214 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

564% over limit

Discharged 62.4 mg/L against a permitted limit of 9.4 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

7782% over limit

Discharged 19863 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)

DMR, Limited - Numeric Violation

Nitrogen, inorganic total

524% over limit

Discharged 62.4 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1683% over limit

Discharged 62.4 mg/L against a permitted limit of 3.5 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

April 30, 2026

BOD, 5-day, percent removal

207% over limit

Discharged 54 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

E. coli

78721% over limit

Discharged 99315 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1785% over limit

Discharged 62.2 mg/L against a permitted limit of 3.3 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

627% over limit

Discharged 218 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

632% over limit

Discharged 62.2 mg/L against a permitted limit of 8.5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

39311% over limit

Discharged 99315 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)

DMR, Limited - Numeric Violation

Nitrogen, inorganic total

522% over limit

Discharged 62.2 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

384% over limit

Discharged 218 mg/L against a permitted limit of 45 mg/L (MX 7D AV)

DMR, Limited - Numeric Violation

March 31, 2026

BOD, 5-day, percent removal

447% over limit

Discharged 18 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

316% over limit

Discharged 187 mg/L against a permitted limit of 45 mg/L (MX 7D AV)

DMR, Limited - Numeric Violation

E. coli

78721% over limit

Discharged 198630 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

523% over limit

Discharged 187 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

379% over limit

Discharged 47.9 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

698% over limit

Discharged 47.9 mg/L against a permitted limit of 6 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

E. coli

157543% over limit

Discharged 198630 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

Nitrogen, inorganic total

380% over limit

Discharged 48 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2026

BOD, 5-day, 20 deg. C

427% over limit

Discharged 158 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

133% over limit

Discharged 65 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

251% over limit

Discharged 158 mg/L against a permitted limit of 45 mg/L (MX 7D AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

429% over limit

Discharged 38.6 mg/L against a permitted limit of 7.3 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Nitrogen, inorganic total

288% over limit

Discharged 38.8 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

176% over limit

Discharged 38.6 mg/L against a permitted limit of 14 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)

DMR, Limited - Numeric Violation

December 31, 2025

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

468% over limit

Discharged 62.5 mg/L against a permitted limit of 11 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, inorganic total

525% over limit

Discharged 62.5 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

389% over limit

Discharged 220 mg/L against a permitted limit of 45 mg/L (MX 7D AV)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

273% over limit

Discharged 44 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

862% over limit

Discharged 62.5 mg/L against a permitted limit of 6.5 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

633% over limit

Discharged 220 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Nitrogen, inorganic total

661% over limit

Discharged 76.1 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

544% over limit

Discharged 290 mg/L against a permitted limit of 45 mg/L (MX 7D AV)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

520% over limit

Discharged 7 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

867% over limit

Discharged 290 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1048% over limit

Discharged 75.8 mg/L against a permitted limit of 6.6 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

532% over limit

Discharged 75.8 mg/L against a permitted limit of 12 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2025

BOD, 5-day, 20 deg. C

320% over limit

Discharged 126 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

E. coli

1023% over limit

Discharged 1415 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

240% over limit

Discharged 49 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

994% over limit

Discharged 55.8 mg/L against a permitted limit of 5.1 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

180% over limit

Discharged 126 mg/L against a permitted limit of 45 mg/L (MX 7D AV)

DMR, Limited - Numeric Violation

Nitrogen, inorganic total

440% over limit

Discharged 54 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

462% over limit

Discharged 1415 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

407% over limit

Discharged 55.8 mg/L against a permitted limit of 11 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

September 30, 2025

BOD, 5-day, 20 deg. C

96% over limit

Discharged 88 mg/L against a permitted limit of 45 mg/L (MX 7D AV)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)

DMR, Limited - Numeric Violation

Methanol, total

0% over limit

Discharged 0 mg/L against a permitted limit of 14.00000066 mg/L (30DA AVG)

DMR, Limited - Overdue

BOD, 5-day, percent removal

87% over limit

Discharged 72 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

Nitrogen, inorganic total

220% over limit

Discharged 32 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

742% over limit

Discharged 32 mg/L against a permitted limit of 3.8 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

220% over limit

Discharged 32 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

32% over limit

Discharged 145 mg/L against a permitted limit of 110 mg/L (MX 7D AV)

DMR, Limited - Numeric Violation

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 250 mg/L (30DA AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

193% over limit

Discharged 88 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

93% over limit

Discharged 145 mg/L against a permitted limit of 75 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)