CONIFER METROPOLITAN DISTRICT

NPDES ID: COX047392

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: 2 effluent violations.

Violations

May 31, 2026

Solids, total dissolved

212% over limit

Discharged 1248 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

April 30, 2026

Solids, total dissolved

205% over limit

Discharged 1218 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Solids, total dissolved

235% over limit

Discharged 1339 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

February 28, 2026

Solids, total dissolved

159% over limit

Discharged 1034 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Solids, total dissolved

190% over limit

Discharged 1159 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Solids, total dissolved

159% over limit

Discharged 1035 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Solids, total dissolved

632% over limit

Discharged 2928 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Solids, total dissolved

209% over limit

Discharged 1235 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Solids, total dissolved

250% over limit

Discharged 1399 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

August 31, 2025

Solids, total dissolved

233% over limit

Discharged 1333 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

July 31, 2025

Solids, total dissolved

302% over limit

Discharged 1607 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Solids, total dissolved

257% over limit

Discharged 1426 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

May 31, 2025

Solids, total dissolved

210% over limit

Discharged 1241 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

April 30, 2025

Solids, total dissolved

204% over limit

Discharged 1216 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, total dissolved

184% over limit

Discharged 1134 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

February 28, 2025

Solids, total dissolved

200% over limit

Discharged 1201 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Solids, total dissolved

197% over limit

Discharged 1186 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Alpha gross radioactivity

33% over limit

Discharged 20 pCi/L against a permitted limit of 15 pCi/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total dissolved

192% over limit

Discharged 1167 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Solids, total dissolved

216% over limit

Discharged 1262 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

October 31, 2024

Solids, total dissolved

239% over limit

Discharged 1356 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

September 30, 2024

Solids, total dissolved

271% over limit

Discharged 1485 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

August 31, 2024

Solids, total dissolved

304% over limit

Discharged 1614 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

July 31, 2024

Solids, total dissolved

258% over limit

Discharged 1432 mg/L against a permitted limit of 400 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)