MOUNTAIN VIEW VILLAGES WWTF
NPDES ID: COG591195
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: 1 effluent violation, 2 reporting violations.
Violations
April 30, 2026
E. coli
73% over limit
Discharged 435 MPN/100mL against a permitted limit of 251 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
March 31, 2026
Arsenic, total recoverable
31% over limit
Discharged 0.0021 mg/L against a permitted limit of 0.0016 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Temperature, water deg. centigrade
0% over limit
Discharged 5.7 deg C against a permitted limit of 0 deg C (MX WK AV)
DMR, Monitor Only - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 9.5 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
February 28, 2026
Temperature, water deg. centigrade
0% over limit
Discharged 0.3 deg C against a permitted limit of 0 deg C (MX WK AV)
DMR, Monitor Only - Overdue
Nitrogen, inorganic total
23% over limit
Discharged 11.3 mg/L against a permitted limit of 9.2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Temperature, water deg. centigrade
0% over limit
Discharged 0.9 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
Solids, suspended percent removal
7% over limit
Discharged 84 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, suspended percent removal
13% over limit
Discharged 83 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
78% over limit
Discharged 80 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Temperature, water deg. centigrade
0% over limit
Discharged 0.4 deg C against a permitted limit of 0 deg C (MX WK AV)
DMR, Monitor Only - Overdue
Solids, total suspended
10% over limit
Discharged 33 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Temperature, water deg. centigrade
0% over limit
Discharged 0.7 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
December 31, 2025
Temperature, water deg. centigrade
0% over limit
Discharged 1.2 deg C against a permitted limit of 0 deg C (MX WK AV)
DMR, Monitor Only - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 1.5 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
November 30, 2025
Temperature, water deg. centigrade
0% over limit
Discharged 5 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 3.5 deg C against a permitted limit of 0 deg C (MX WK AV)
DMR, Monitor Only - Overdue
Arsenic, total recoverable
44% over limit
Discharged 0.0023 mg/L against a permitted limit of 0.0016 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Arsenic, total recoverable
6% over limit
Discharged 0.0017 mg/L against a permitted limit of 0.0016 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Solids, suspended percent removal
7% over limit
Discharged 84 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
April 30, 2025
Solids, total suspended
27% over limit
Discharged 57 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Temperature, water deg. centigrade
0% over limit
Discharged 5.6 deg C against a permitted limit of 0 deg C (MX WK AV)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
47% over limit
Discharged 66 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
47% over limit
Discharged 78 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
90% over limit
Discharged 57 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Temperature, water deg. centigrade
0% over limit
Discharged 10.8 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
120% over limit
Discharged 66 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Temperature, water deg. centigrade
0% over limit
Discharged 1.7 deg C against a permitted limit of 0 deg C (MX WK AV)
DMR, Monitor Only - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 3.7 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
9% over limit
Discharged 49 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Zinc, potentially dissolved
55% over limit
Discharged 0.24700001 mg/L against a permitted limit of 0.15900001 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
63% over limit
Discharged 49 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Zinc, potentially dissolved
55% over limit
Discharged 0.24700001 mg/L against a permitted limit of 0.15900001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
30% over limit
Discharged 39 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Temperature, water deg. centigrade
0% over limit
Discharged 0.8 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 0.3 deg C against a permitted limit of 0 deg C (MX WK AV)
DMR, Monitor Only - Overdue
January 31, 2025
Temperature, water deg. centigrade
0% over limit
Discharged 0.2 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 0.2 deg C against a permitted limit of 0 deg C (MX WK AV)
DMR, Monitor Only - Overdue
December 31, 2024
Temperature, water deg. centigrade
0% over limit
Discharged 0.5 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 0.4 deg C against a permitted limit of 0 deg C (MX WK AV)
DMR, Monitor Only - Overdue
November 30, 2024
Temperature, water deg. centigrade
0% over limit
Discharged 3.2 deg C against a permitted limit of 0 deg C (MX WK AV)
DMR, Monitor Only - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 14.6 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
October 31, 2024
Temperature, water deg. centigrade
0% over limit
Discharged 12.6 deg C against a permitted limit of 0 deg C (MX WK AV)
DMR, Monitor Only - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 17.7 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)