Temecula Valley RWRF

Active WDID 9 33I000856 Temecula, Riverside County Region 9 · San Diego

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Temecula, Riverside County
Region 9 · San Diego · Location · Statewide map
Receiving water
Murrieta Creek (as reported by the facility)
Evidence: identification corroborated Murrieta Creek Details
Identified receiving water on the 2026 303(d) list
Yes · 15 Appendix A decisions, category 5 Evidence: State-published
Describes the waterbody, not this facility · Waterbody profile
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
None
Monitoring results Evidence: facility-reported
275 distinct results, 9 reporting years (2015 to 2025)
Most recent sample Nov 15, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 1 violation record · 0 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
0 records
TMDL records

Each label shows where a statement comes from. How to read the labels.

Overview and location

Reported facility location HUC12 watershed Corroborated receiving water 2026 Integrated Report waterbodies nearby

Open this facility on the statewide map

Reported location Evidence: facility-reported

Coordinates
33.50515, -117.17624
Precision
5 decimal places
Shared point
No
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
42565 Avenida Alvarado, Temecula 92590
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • Long Canyon-Murrieta Creek HUC12 180703020407

The facility's reported location lies within this HUC12 watershed (spatial derivation); it is not a discharge location.

Permits and applications Evidence: SMARTS record

Current permit record

Permit type
Industrial
Application type
Notice of Intent (WDID code I)
Status
Active
Operator
Eastern Municipal Water District
Primary industry (SIC)
4952-Sewerage Systems
Application ID
215806
NOI processed
Mar 23, 1992
Last certified
Mar 18, 2024
Facility size
50 Acres
Impervious area
100 %

Retrieved from SMARTS Oct 20, 2026. Verify against SMARTS before relying on it.

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
215806 IndustrialActiveMar 23, 1992 —Mar 18, 2024

Every storm water application SMARTS records for this WDID, newest first (1).

Receiving water

Reported by the facility Evidence: facility-reported
Murrieta Creek
Discharges directly / indirectly
Y / Y (as answered in the permit application)

Evidence: identification corroborated Murrieta Creek CAR9023200020010924152136

Receiving water reported by facility — waterbody identification corroborated by geographic evidence.

Nearest distance from the reported facility location: 1.3 km. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Murrieta Creek is on the 2026 Clean Water Act section 303(d) list (15 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Benthic Community Effects5List on 303(d) list (TMDL required list) 5A126449
Bifenthrin5List on 303(d) list (TMDL required list) 5A111391
Chlorpyrifos5Do Not Delist from 303(d) list (TMDL required list) 5A111360
Copper5Do Not Delist from 303(d) list (TMDL required list) 5A111361
Cyhalothrin, Lambda5List on 303(d) list (TMDL required list) 5A111402
Indicator Bacteria5Do Not Delist from 303(d) list (TMDL required list) 5A127907
Iron5Do Not Delist from 303(d) list (TMDL required list) 5A111368
Manganese5Do Not Delist from 303(d) list (TMDL required list) 5A111372
Mercury5List on 303(d) list (TMDL required list) 5A128174
Nitrogen5Do Not Delist from 303(d) list (TMDL required list) 5A132050
Oxygen, Dissolved5List on 303(d) list (TMDL required list) 5A111375
Phosphorus5Do Not Delist from 303(d) list (TMDL required list) 5A111378
Pyrethroids5List on 303(d) list (TMDL required list) 5A111389
Toxicity5Do Not Delist from 303(d) list (TMDL required list) 5A111385
Turbidity5List on 303(d) list (TMDL required list) 5A111386

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. State Board adoption 2026-02-03; USEPA approval not confirmed. A listing describes the waterbody, not this facility. Waterbody profile.

Impaired waters and TMDLs

Two kinds of information, kept apart: 2026 Integrated Report waterbodies near the reported location (geographic proximity only), and TMDL records that SMARTS lists for this facility. Neither establishes where the facility discharges; see Receiving water for the facility's own statement.

Nearby waterbodies Evidence: geographic proximity

Spatial proximity only; discharge pathway not established. Being near a waterbody does not mean the facility discharges to it.

No 2026 Integrated Report waterbody lies within the proximity threshold of the reported location.

SMARTS TMDL records Evidence: SMARTS-reported

No TMDL records for this facility in the SMARTS TMDL export.

Reported monitoring results Evidence: facility-reported

Numeric Action Level (NAL) screening is being independently validated and is not shown. Nothing on this page states whether a result exceeded a NAL.

275 distinct measurements across 12 parameters, most recent sample Nov 15, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20253612 0 Oct 14, 2025Nov 15, 2025
20232412 0 Jan 22, 2024Feb 01, 2024
20224712 0 Nov 08, 2022Feb 23, 2023
20213612 0 Dec 14, 2021Mar 28, 2022
20203612 0 Dec 28, 2020Mar 03, 2021
20192312 0 Nov 27, 2019Dec 04, 2019
20183412 0 Dec 07, 2018Feb 05, 2019
20162011 0 Dec 16, 2016Feb 27, 2017
20151910 0 Jan 06, 2016Jan 06, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Copper, Totalmg/L24 8Jan 06, 2016Nov 15, 2025 Results
Iron, Totalmg/L24 0Jan 06, 2016Nov 15, 2025 Results
Manganese, Totalmg/L24 0Jan 06, 2016Nov 15, 2025 Results
Oil and Greasemg/L24 10Jan 06, 2016Nov 15, 2025 Results
pHSU24 0Jan 06, 2016Nov 15, 2025 Results
Phosphorus, Total (as P)mg/L24 8Jan 06, 2016Nov 15, 2025 Results
Total Suspended Solids (TSS)mg/L24 0Jan 06, 2016Nov 15, 2025 Results
E.coliMPN/100 mL23 3Jan 06, 2016Nov 15, 2025 Results
Nitrate, Total (as N)mg/L23 2Jan 06, 2016Nov 15, 2025 Results
Nitrogen, Total (as N)mg/L22 0Jan 06, 2016Nov 15, 2025 Results
Total Kjeldahl Nitrogen (TKN) (as N)mg/L21 14Feb 27, 2017Nov 15, 2025 Results
Sulfate, Total (as SO4)mg/L18 3Feb 05, 2019Nov 15, 2025 Results

All results (275 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 15, 2025 Copper, Total .02 mg/L Effluent Qualifying Storm Event E200.7 1357604
Nov 15, 2025 Copper, Total .02 mg/L Effluent Qualifying Storm Event E200.7 1366548
Nov 15, 2025 E.coli 839 MPN/100 mL Effluent Qualifying Storm Event A9223B 1357604
Nov 15, 2025 E.coli 839 MPN/100 mL Effluent Qualifying Storm Event A9223B 1366548
Nov 15, 2025 Iron, Total 2.71 mg/L Effluent Qualifying Storm Event E200.7 1357604
Nov 15, 2025 Iron, Total 2.71 mg/L Effluent Qualifying Storm Event E200.7 1366548
Nov 15, 2025 Manganese, Total .0701 mg/L Effluent Qualifying Storm Event E200.7 1357604
Nov 15, 2025 Manganese, Total .0701 mg/L Effluent Qualifying Storm Event E200.7 1366548
Nov 15, 2025 Nitrate, Total (as N) 2.2 mg/L Effluent Qualifying Storm Event E353.2 1357604
Nov 15, 2025 Nitrate, Total (as N) 2.2 mg/L Effluent Qualifying Storm Event E353.2 1366548
Nov 15, 2025 Nitrogen, Total (as N) 8.17 mg/L Effluent Qualifying Storm Event E351.2 1357604
Nov 15, 2025 Nitrogen, Total (as N) 8.17 mg/L Effluent Qualifying Storm Event E351.2 1366548
Nov 15, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1357604
Nov 15, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1366548
Nov 15, 2025 pH 7.49 SU Effluent Qualifying Storm Event pH_Paper 1357604
Nov 15, 2025 pH 7.49 SU Effluent Qualifying Storm Event pH_Paper 1366548
Nov 15, 2025 Phosphorus, Total (as P) < .15 mg/L Effluent Qualifying Storm Event E200.7 1357604
Nov 15, 2025 Phosphorus, Total (as P) < .15 mg/L Effluent Qualifying Storm Event E200.7 1366548
Nov 15, 2025 Sulfate, Total (as SO4) 15.6 mg/L Effluent Qualifying Storm Event E300.0 1357604
Nov 15, 2025 Sulfate, Total (as SO4) 15.6 mg/L Effluent Qualifying Storm Event E300.0 1366548
Nov 15, 2025 Total Kjeldahl Nitrogen (TKN) (as N) < 6 mg/L Effluent Qualifying Storm Event E351.2 1357604
Nov 15, 2025 Total Kjeldahl Nitrogen (TKN) (as N) < 6 mg/L Effluent Qualifying Storm Event E351.2 1366548
Nov 15, 2025 Total Suspended Solids (TSS) 139 mg/L Effluent Qualifying Storm Event A2540D 1357604
Nov 15, 2025 Total Suspended Solids (TSS) 139 mg/L Effluent Qualifying Storm Event A2540D 1366548
Oct 14, 2025 Copper, Total .023 mg/L Effluent Qualifying Storm Event E200.7 1357604
Oct 14, 2025 E.coli 933 MPN/100 mL Effluent Qualifying Storm Event A9223B 1357604
Oct 14, 2025 Iron, Total 17 mg/L Effluent Qualifying Storm Event E200.7 1357604
Oct 14, 2025 Manganese, Total .256 mg/L Effluent Qualifying Storm Event E200.7 1357604
Oct 14, 2025 Nitrate, Total (as N) 5.11 mg/L Effluent Qualifying Storm Event E353.2 1357604
Oct 14, 2025 Nitrogen, Total (as N) 7 mg/L Effluent Qualifying Storm Event E351.2 1357604
Oct 14, 2025 Oil and Grease 3.3 mg/L Effluent Qualifying Storm Event E1664B 1357604
Oct 14, 2025 pH 8.2 SU Effluent Qualifying Storm Event pH_Paper 1357604
Oct 14, 2025 Phosphorus, Total (as P) .4 mg/L Effluent Qualifying Storm Event E200.7 1357604
Oct 14, 2025 Sulfate, Total (as SO4) 10.2 mg/L Effluent Qualifying Storm Event E300.0 1357604
Oct 14, 2025 Total Kjeldahl Nitrogen (TKN) (as N) < 6 mg/L Effluent Qualifying Storm Event E351.2 1357604
Oct 14, 2025 Total Suspended Solids (TSS) 333 mg/L Effluent Qualifying Storm Event A2540D 1357604
Feb 01, 2024 Copper, Total 15 mg/L Effluent Qualifying Storm Event E200.8 1280897
Feb 01, 2024 E.coli 480 MPN/100 mL Effluent Qualifying Storm Event A9223B 1280897
Feb 01, 2024 Iron, Total 11700 mg/L Effluent Qualifying Storm Event E200.8 1280897
Feb 01, 2024 Manganese, Total 163 mg/L Effluent Qualifying Storm Event E200.8 1280897
Feb 01, 2024 Nitrate, Total (as N) 1.46 mg/L Effluent Qualifying Storm Event E353.2 1280897
Feb 01, 2024 Nitrogen, Total (as N) 31.5 mg/L Effluent Qualifying Storm Event E351.2 1280897
Feb 01, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1280897
Feb 01, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1280897
Feb 01, 2024 Phosphorus, Total (as P) .29 mg/L Effluent Qualifying Storm Event A4500PE 1280897
Feb 01, 2024 Sulfate, Total (as SO4) 9.9 mg/L Effluent Qualifying Storm Event E300.0 1280897
Feb 01, 2024 Total Kjeldahl Nitrogen (TKN) (as N) < 30 mg/L Effluent Qualifying Storm Event E351.2 1280897
Feb 01, 2024 Total Suspended Solids (TSS) 160 mg/L Effluent Qualifying Storm Event A2540D 1280897
Jan 22, 2024 Copper, Total 11.8 mg/L Effluent Qualifying Storm Event E200.8 1280897
Jan 22, 2024 E.coli 538 MPN/100 mL Effluent Qualifying Storm Event A9223B 1280897

Results are shown exactly as reported by the discharger. Identical rows repeated in the State's export are shown once. Where the export contains different versions of the same sample and parameter, each version is listed and flagged. Details.

Compliance and enforcement records Evidence: SMARTS record

These are records as the State Water Board publishes them in SMARTS, with the source's own types and statuses. They are not a compliance determination or rating. A record listed here is not proof of a violation beyond what the source states, and the absence of records does not establish compliance.

Compliance and enforcement records by type
Record typeRecordsAs publishedDatesRetrievedList
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 1999 – Jul 02, 1999 Oct 21, 2026 All violations
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections1inspections, not findings Apr 25, 2008 – Apr 25, 2008 Oct 21, 2026 All inspections
Annual reports11certified reports (contents not shown) 2015 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports0reports, by parameter — Oct 21, 2026

Each record type is counted by its own SMARTS identifier. A violation and the enforcement action that cites it are two records in two lists; they are never added together.

Chronological record history (13 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 14, 2026 Annual reports 1294540 Annual report 2024 —
Jul 14, 2026 Annual reports 1335706 Annual report 2025 —
Jul 05, 2024 Annual reports 1243644 Annual report 2023 —
Jul 12, 2023 Annual reports 1189668 Annual report 2022 —
Jul 05, 2022 Annual reports 1113072 Annual report 2021 —
Jun 25, 2021 Annual reports 1069100 Annual report 2020 —
Jul 06, 2020 Annual reports 986391 Annual report 2019 —
Jul 09, 2019 Annual reports 953964 Annual report 2018 —
Jul 10, 2018 Annual reports 939382 Annual report 2017 —
Jul 12, 2017 Annual reports 878647 Annual report 2016 —
Jul 12, 2016 Annual reports 843880 Annual report 2015 —
Apr 25, 2008 Inspections 1363284 B Type compliance —Follow-up Inspection Needed
Jul 02, 1999 Violations 178581 Deficient Report ViolationInspection

Sources and provenance

Sources behind this page
InformationSourceRetrieved or published
Permit, location, receiving-water textSMARTS Industrial Application Specific DataOct 20, 2026
Permit historySMARTS Storm Water ApplicationsOct 20, 2026
Monitoring resultsSMARTS Industrial Parameter DataOct 20, 2026
Watershed Boundary Dataset HU2 GeoPackages 15, 16, 18 (WBDHU12)USGS2026-10-22
2026 California Integrated Report, Appendix A: 2026 303(d) List (final)SWRCB2026-10-22
Final_2026_Rivers_and_Streams + Final_2026_Lakes_and_Reservoirs (FeatureServer 0)SWRCB GIS2026-10-22
SMARTS TMDL requirementsSMARTS2026-10-21

Relationships computed 2026-10-22 with methods facility_huc12/1, proximity/1, receiving_water/2, tmdl_reference/1, waterbody_huc12_ovl/1, waterbody_huc12_pub/1; proximity threshold 1.0 km.

How to read the evidence labels

Records are shown as published and are not compliance determinations. How geographic context is derived.