CHELSEA ROSE SUBDIVISION WWTP, Sunrise Beach, MO: NPDES MOGD00275 discharge permit, effluent exceedances, inspections, penalties

CHELSEA ROSE SUBDIVISION WWTP, Sunrise Beach, Missouri: General permit coverage MOGD00275, held by Osage Utility Operating Company, Inc.; Administratively continued; issued July 1, 2019, term to June 30, 2024; discharges to Lake of the Ozarks; Sewage Treatment Facilities.

6 of the 8 pollutants listed for NPDES MOGD00275 have no violation or effluent exceedance.

• E. coli: 2 limits, 4 violations of any kind, 2 effluent exceedances, latest September 30, 2022, largest 284% over the limit.
• BOD, 5-day, 20 deg. C: 2 limits, 2 violations of any kind, 2 effluent exceedances, latest June 30, 2023, largest 87% over the limit.
• Oxygen, dissolved [DO]: 2 limits.
• pH: 2 limits.
• Solids, total suspended: 2 limits.
• Nitrogen, ammonia total [as N]: 2 limits.
• Flow, in conduit or thru treatment plant: 2 limits.
• Chlorine, total residual: 2 limits.

• April 9, 2025: Management Practice Violations - Improper Operation and Maintenance (ST6).
• September 22, 2023: Effluent Violations - Numeric effluent violation (ST6).
• June 9, 2020: Effluent Violations - Numeric effluent violation (ST6).

Other permits held by Osage Utility Operating Company, Inc.

• CIMARRON BAY WWTP, Sunrise Beach: MOGD00297, issued 2019-07-01
• CEDAR GLEN WWTF, Camdenton: MOGD00442, issued 2019-09-01

CHELSEA ROSE SUBDIVISION WWTP among its neighbors

147 discharge permits are in the Linn Creek-Lake of the Ozarks subwatershed (HUC 102901090401); MOGD00275 is one. Its county: 667, 0 major; MOGD00275 is minor permit.

Other permits in the Linn Creek-Lake of the Ozarks subwatershed (HUC 102901090401)

• ALDI CAMDENTON MO, Camdenton: MORA30517, minor, term to 2027-02-07
• ANGELL'S COVE HSA WWTP, Sunrise Beach: MOGD00274, minor, term to 2024-06-30
• AZUL WATERS WWTF, Sunrise Beach: MO0140007, minor, term to 2029-08-31
• AZUL WATERS WWTF, Sunrise Beach: MORA19779, minor, term to 2027-02-07
• BAKER DEVELOPMENT, Osage Beach: MORA23926, minor, term to 2027-02-07
• BAY POINT VILLAGE CONDOS WWTP, Osage Beach: MO0104361, minor, term to 2022-06-30
• BAYVIEW ESTATES NO 1 WWTF, Linn Creek: MO0125806, minor, term to 2029-05-31
• BIG SHOT FAMILY ATTRACTION PARK WWTP, Linn Creek: MO0109398, minor, term to 2022-06-30
• BOULDERS SUBDIVISION WWTF, Osage Beach: MO0118265, minor, term to 2013-01-30
• BOULDERS SUBDIVISION WWTF, Osage Beach: MOGD00307, minor, term to 2024-06-30