Violations
WDID 4 19I000310Keystone Engineering Company Active Facility profile
Records as the State Water Board publishes them in SMARTS, with the source's own types, statuses and identifiers. A listed inspection, violation or enforcement action is not, on its own, a finding about the facility's current compliance, and the absence of records does not establish compliance.
Showing 1–15 of 15 records, newest first. Retrieved from SMARTS Oct 21, 2026.
| Occurred (event date) | Violation ID | Type | Status as published | Source | Discovered | Serious (source flag) | Enforcement actions |
|---|---|---|---|---|---|---|---|
| 2026 | |||||||
| Jul 22, 2026 | 904162 | Effluent | Violation | Report | — | Y | 470089 |
| 2025 | |||||||
| Oct 30, 2025 | 902134 | Effluent | Violation | Report | — | Y | 467637 |
| 2024 | |||||||
| Oct 02, 2024 | 890547 | Late Report | Violation | Report | — | N | 454912 |
| Jun 05, 2024 | 889055 | Late Report | Violation | Report | — | Y | 453383 |
| Jun 05, 2024 | 889056 | Effluent | Violation | Report | — | Y | 453383 |
| 2023 | |||||||
| Feb 08, 2023 | 886489 | Deficient BMP Implementation | Violation | Inspection · inspection 2059502 | — | N | 451409 |
| 2022 | |||||||
| Sep 27, 2022 | 883078 | Incomplete/Insufficient SWPPP | Violation | Report | — | N | 447752 |
| Sep 24, 2022 | 882941 | Late Report | Violation | Report | — | N | none listed |
| 2021 | |||||||
| Aug 17, 2021 | 877558 | Incomplete/Insufficient SWPPP | Violation | Report | — | N | 441505 |
| 2020 | |||||||
| Nov 13, 2020 | 875278 | Late Report | Violation | Report | — | N | 439081 |
| 2019 | |||||||
| Sep 17, 2019 | 871013 | Late Report | Violation | Report | — | N | 434139, 434310 |
| 2018 | |||||||
| Aug 28, 2018 | 867415 | Late Report | Violation | Report | — | N | 430320, 430746 |
| 2015 | |||||||
| Feb 26, 2015 | 856817 | Incomplete/Insufficient SWPPP | Violation | Inspection · inspection 2025202 | Feb 26, 2015 | N | 418603 |
| 2002 | |||||||
| Jan 29, 2002 | 203892 | Deficient BMP Implementation | Violation | Inspection | Jan 29, 2002 | N | 241195 |
| Jan 29, 2002 | 203893 | Deficient BMP Implementation | Violation | Inspection | Jan 29, 2002 | N | 241195 |
Records as published in the SMARTS compliance exports, retrieved Oct 21, 2026. Records are grouped by year of the occurrence date. Descriptions, notes and personal details are not published by this site. Nothing here is a compliance determination.