VILLAGE OF CHAMA
NPDES ID: NM0027731
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: 22 effluent violations.
Violations
May 31, 2026
Nitrogen, total [as N]
875% over limit
Discharged 39 mg/L against a permitted limit of 4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
930% over limit
Discharged 2419.6 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
33% over limit
Discharged 60 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
610% over limit
Discharged 42.6 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
600% over limit
Discharged 4.2 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
E. coli
689% over limit
Discharged 994 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Numeric Violation
Solids, total suspended
23% over limit
Discharged 37 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
625% over limit
Discharged 2.9 mg/L against a permitted limit of 0.4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
166% over limit
Discharged 39.9 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
179% over limit
Discharged 27.9 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
115% over limit
Discharged 3070000000 CFU/d against a permitted limit of 1430000000 CFU/d (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Solids, total suspended
7% over limit
Discharged 48 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
93% over limit
Discharged 71 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
23% over limit
Discharged 37 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
290% over limit
Discharged 3.9 mg/L against a permitted limit of 1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
108% over limit
Discharged 31.2 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
209% over limit
Discharged 30.9 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
1206% over limit
Discharged 1646.1 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Numeric Violation
E. coli
930% over limit
Discharged 2419.6 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
247% over limit
Discharged 5.2 mg/L against a permitted limit of 1.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
89% over limit
Discharged 28.4 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
178% over limit
Discharged 27.8 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2026
BOD, 5-day, 20 deg. C
123% over limit
Discharged 67 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
360% over limit
Discharged 6.9 mg/L against a permitted limit of 1.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
158% over limit
Discharged 116 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
127% over limit
Discharged 22.7 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
148% over limit
Discharged 37.2 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
64% over limit
Discharged 24.6 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
E. coli
3217% over limit
Discharged 4179.6 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Numeric Violation
E. coli
6078% over limit
Discharged 14517.6 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
250% over limit
Discharged 3.5 mg/L against a permitted limit of 1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
462% over limit
Discharged 253 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
238% over limit
Discharged 33.8 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
991% over limit
Discharged 15600000000 CFU/d against a permitted limit of 1430000000 CFU/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
488% over limit
Discharged 176.5 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
407% over limit
Discharged 24 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
February 28, 2026
Nitrogen, ammonia total [as N]
139% over limit
Discharged 17 mg/L against a permitted limit of 7.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
61% over limit
Discharged 16.1 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
83% over limit
Discharged 8.6 mg/L against a permitted limit of 4.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
27% over limit
Discharged 19 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, total [as N]
52% over limit
Discharged 15.2 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
5% over limit
Discharged 15.8 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
E. coli
39% over limit
Discharged 325.5 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
27% over limit
Discharged 12.7 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
November 30, 2025
pH
0% over limit
Discharged 6 SU against a permitted limit of 6.6 SU (MINIMUM)
DMR, Limited - Numeric Violation
October 31, 2025
Phosphorus, total [as P]
310% over limit
Discharged 4.1 mg/L against a permitted limit of 1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
8% over limit
Discharged 16.2 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
187% over limit
Discharged 4.3 mg/L against a permitted limit of 1.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
57% over limit
Discharged 15.7 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Phosphorus, total [as P]
30% over limit
Discharged 0.5902 kg/d against a permitted limit of 0.454 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
495% over limit
Discharged 23.8 mg/L against a permitted limit of 4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
300% over limit
Discharged 24 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1100% over limit
Discharged 4.8 mg/L against a permitted limit of 0.4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
717% over limit
Discharged 4.9 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2025
Phosphorus, total [as P]
300% over limit
Discharged 1.6 mg/L against a permitted limit of 0.4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
267% over limit
Discharged 2.2 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2025
Nitrogen, total [as N]
50% over limit
Discharged 6 mg/L against a permitted limit of 4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
17% over limit
Discharged 7 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, total [as N]
12% over limit
Discharged 6.7 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
50% over limit
Discharged 6 mg/L against a permitted limit of 4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Nitrogen, total [as N]
120% over limit
Discharged 8.8 mg/L against a permitted limit of 4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
75% over limit
Discharged 10.5 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
E. coli
1110% over limit
Discharged 17300000000 CFU/d against a permitted limit of 1430000000 CFU/d (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
347% over limit
Discharged 6.7 mg/L against a permitted limit of 1.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
280% over limit
Discharged 3.8 mg/L against a permitted limit of 1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
207% over limit
Discharged 92 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
135% over limit
Discharged 23.5 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
197% over limit
Discharged 29.7 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
157% over limit
Discharged 77 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
273% over limit
Discharged 168 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
6% over limit
Discharged 58.52059951 kg/d against a permitted limit of 55.38799953 kg/d (7 DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
72% over limit
Discharged 25.8 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
200% over limit
Discharged 135 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
E. coli
4018% over limit
Discharged 9678.4 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
143% over limit
Discharged 36.4 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
E. coli
1350% over limit
Discharged 1826.8 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Numeric Violation
March 31, 2025
Solids, suspended percent removal
120% over limit
Discharged 67 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
29% over limit
Discharged 19.4 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
72% over limit
Discharged 17.2 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
624% over limit
Discharged 911.9 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Numeric Violation
E. coli
412% over limit
Discharged 1203.3 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
89% over limit
Discharged 18.9 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
57% over limit
Discharged 23.6 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
E. coli
52% over limit
Discharged 2170000000 CFU/d against a permitted limit of 1430000000 CFU/d (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
Nitrogen, ammonia total [as N]
93% over limit
Discharged 13.7 mg/L against a permitted limit of 7.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
174% over limit
Discharged 12.9 mg/L against a permitted limit of 4.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
39% over limit
Discharged 325.5 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
59% over limit
Discharged 15.9 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
20% over limit
Discharged 18 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
Nitrogen, total [as N]
89% over limit
Discharged 18.9 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
41% over limit
Discharged 21.2 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
317% over limit
Discharged 19.6 mg/L against a permitted limit of 4.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
213% over limit
Discharged 22.2 mg/L against a permitted limit of 7.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
Solids, suspended percent removal
113% over limit
Discharged 68 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
E. coli
119% over limit
Discharged 513.6 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
64% over limit
Discharged 24.6 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
210% over limit
Discharged 22 mg/L against a permitted limit of 7.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
141% over limit
Discharged 24.1 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
353% over limit
Discharged 21.3 mg/L against a permitted limit of 4.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Phosphorus, total [as P]
20% over limit
Discharged 1.8 mg/L against a permitted limit of 1.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Nitrogen, total [as N]
21% over limit
Discharged 12.1 mg/L against a permitted limit of 10 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Nitrogen, total [as N]
113% over limit
Discharged 8.5 mg/L against a permitted limit of 4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
150% over limit
Discharged 1 mg/L against a permitted limit of 0.4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
42% over limit
Discharged 8.5 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 6.1 SU against a permitted limit of 6.6 SU (MINIMUM)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
83% over limit
Discharged 1.1 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
pH
0% over limit
Discharged 6.5 SU against a permitted limit of 6.6 SU (MINIMUM)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
8% over limit
Discharged 6.5 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
8% over limit
Discharged 4.3 mg/L against a permitted limit of 4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Nitrogen, total [as N]
190% over limit
Discharged 11.6 mg/L against a permitted limit of 4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
112% over limit
Discharged 12.7 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 6 SU against a permitted limit of 6.6 SU (MINIMUM)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
75% over limit
Discharged 0.7 mg/L against a permitted limit of 0.4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
117% over limit
Discharged 1.3 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)