Clean Water Act discharge permit · NPDES MO0106569
MERAMEC HEIGHTS SHOPPING CENTER WWTP, Arnold, MO: NPDES MO0106569 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
MERAMEC HEIGHTS SHOPPING CENTER WWTP, held by Meramec Heights Corporation, holds NPDES permit MO0106569, which discharges to Tributary To Meramec R.. EPA’s file records it issued August 13, 2018 and expiring June 30, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MERAMEC HEIGHTS SHOPPING CENTER WWTP |
|---|---|
| Permittee as filed | Meramec Heights Corporation |
| NPDES ID | MO0106569 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 13, 2018 |
| Expiration date | June 30, 2023 |
| Address | Arnold, MO 63010 |
| Receiving water | Tributary to Meramec R. |
| Subwatershed | Meramec River (HUC 071401021004) |
| SIC | 6512 – Nonresidential Building Operators |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 9Pollutants on file
- 8Under a numeric limit
- 9With a violation of any kind
- 3With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 2 | 8 | 4 | September 30, 2019 | 100% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 7 | 3 | March 31, 2020 | 289% over the limit |
| Solids, total suspended | 2 | 6 | 2 | September 30, 2019 | 40% over the limit |
| pH | 2 | 4 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Chlorine, total residual | 2 | 4 | 0 | ||
| E. coli | 2 | 4 | 0 | ||
| Nitrogen, nitrate total [as NO3] | 0 | 2 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 29, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| May 18, 2018 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
| May 18, 2018 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MO0106569 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.