Long Beach Water Reclamation Plant

Active WDID 4 19I010348 Long Beach, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Long Beach, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Coyote Creek (as reported by the facility)
Evidence: identification corroborated Coyote Creek Details
Identified receiving water on the 2026 303(d) list
Yes · 8 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
4 waterbodies; 2 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
86 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · 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
33.80188, -118.08667
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
7400 E Willow, Long Beach 90815
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Coyote Creek-San Gabriel River HUC12 180701060606

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
Sanitation Districts of Los Angeles County
Primary industry (SIC)
4952-Sewerage Systems
Application ID
189957
NOI processed
Jul 22, 1993
Last certified
Aug 16, 2019
Facility size
12.7 Acres

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
189957 IndustrialActiveJul 22, 1993 —Aug 16, 2019

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

Receiving water

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

Evidence: identification corroborated Coyote Creek CAR4051501019980917123914

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

Nearest distance from the reported facility location: 97 m. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Coyote Creek is on the 2026 Clean Water Act section 303(d) list (8 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Aluminum5List on 303(d) list (TMDL required list) 5A153901
Chlorine5List on 303(d) list (TMDL required list) 5A132541
Copper, Dissolved5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · San Gabriel River Metals (39)68259
Indicator Bacteria5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · San Gabriel River Coliform (45)150537
Iron5Do Not Delist from 303(d) list (TMDL required list) 5A132554
Malathion5Do Not Delist from 303(d) list (TMDL required list) 5A132557
pH5Do Not Delist from 303(d) list (TMDL required list) 5A132566
Toxicity5Do Not Delist from 303(d) list (TMDL required list) 5A132573

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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Coyote Creek CAR405150101998091712391497 m listed8
Los Alamitos Channel CAR8456100020161109050078176 m not listed0
San Gabriel River Reach 1 (Estuary to Firestone) CAR4051501019980917144356339 m listed3
El Dorado Park West Duck Pond (Los Angeles County) CAL4051500020210322046664884 m not listed0

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

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.

86 distinct measurements across 4 parameters, most recent sample Feb 16, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025154 0 Oct 14, 2025Feb 16, 2026
2024104 0 Feb 13, 2025Mar 13, 2025
2023124 0 Aug 20, 2023Feb 01, 2024
2022194 0 Nov 08, 2022Jan 14, 2023
202133 0 Dec 14, 2021Dec 14, 2021
202033 0 Dec 28, 2020Dec 28, 2020
201963 0 Nov 28, 2019Mar 12, 2020
201833 0 Nov 29, 2018Nov 29, 2018
201733 0 Mar 10, 2018Mar 10, 2018
201663 0 Dec 16, 2016Jan 09, 2017
201563 0 Sep 15, 2015Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
pHSU25 0Sep 15, 2015Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L25 0Sep 15, 2015Feb 16, 2026 Results
Oil and Greasemg/L23 22Sep 15, 2015Feb 16, 2026 Results
Iron, Totalmg/L13 0Nov 08, 2022Feb 16, 2026 Results

All results (86 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Iron, Total 2.81 mg/L Effluent Qualifying Storm Event E200.8 1371081
Feb 16, 2026 Oil and Grease < 5.8 mg/L Effluent Qualifying Storm Event E1664B 1371081
Feb 16, 2026 pH 7.78 SU Effluent Qualifying Storm Event pH_Field 1371081
Feb 16, 2026 Total Suspended Solids (TSS) 54.2 mg/L Effluent Qualifying Storm Event A2540D 1371081
Nov 20, 2025 Iron, Total 5.9 mg/L Effluent Qualifying Storm Event E200.8 1362680
Nov 20, 2025 Oil and Grease DNQ 1.8 mg/L Effluent Qualifying Storm Event E1664B 1362680
Nov 20, 2025 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1362680
Nov 20, 2025 Total Suspended Solids (TSS) 70.8 mg/L Effluent Qualifying Storm Event A2540D 1362680
Nov 15, 2025 Iron, Total 1.87 mg/L Effluent Qualifying Storm Event E200.8 1362647
Nov 15, 2025 Oil and Grease < 7.2 mg/L Effluent Qualifying Storm Event E1664B 1362647
Nov 15, 2025 pH 8 SU Effluent Qualifying Storm Event pH_Field 1362647
Nov 15, 2025 Total Suspended Solids (TSS) 26 mg/L Effluent Qualifying Storm Event A2540D 1362647
Oct 14, 2025 Iron, Total 2.66 mg/L Effluent Qualifying Storm Event E200.8 1360245
Oct 14, 2025 pH 6.09 SU Effluent Qualifying Storm Event pH_Field 1360245
Oct 14, 2025 Total Suspended Solids (TSS) 51.5 mg/L Effluent Qualifying Storm Event A2540D 1360245
Mar 13, 2025 Oil and Grease DNQ 4 mg/L Effluent Qualifying Storm Event E1664B 1330004
Mar 13, 2025 pH 7.02 SU Effluent Qualifying Storm Event pH_Field 1330004
Mar 13, 2025 Total Suspended Solids (TSS) 31.2 mg/L Effluent Qualifying Storm Event A2540D 1330004
Mar 05, 2025 Oil and Grease DNQ 2.9 mg/L Effluent Qualifying Storm Event E1664B 1329922
Mar 05, 2025 pH 8.44 SU Effluent Qualifying Storm Event pH_Field 1329922
Mar 05, 2025 Total Suspended Solids (TSS) 32.8 mg/L Effluent Qualifying Storm Event A2540D 1329922
Feb 13, 2025 Iron, Total 11.1 mg/L Effluent Qualifying Storm Event E200.8 1328894
Feb 13, 2025 Oil and Grease < 6.1 mg/L Effluent Qualifying Storm Event E1664B 1328894
Feb 13, 2025 pH 7.88 SU Effluent Qualifying Storm Event pH_Field 1328894
Feb 13, 2025 Total Suspended Solids (TSS) 147 mg/L Effluent Qualifying Storm Event A2540D 1328894
Feb 01, 2024 Iron, Total 2.1 mg/L Effluent Qualifying Storm Event E200.8 1282996
Feb 01, 2024 Oil and Grease < 12.6 mg/L Effluent Qualifying Storm Event E1664B 1282996
Feb 01, 2024 pH 6.23 SU Effluent Qualifying Storm Event pH_Field 1282996
Feb 01, 2024 Total Suspended Solids (TSS) 47.6 mg/L Effluent Qualifying Storm Event A2540D 1282996
Jan 20, 2024 Iron, Total 9.54 mg/L Effluent Qualifying Storm Event E200.8 1280764
Jan 20, 2024 Oil and Grease < 7.3 mg/L Effluent Qualifying Storm Event E1664B 1280764
Jan 20, 2024 pH 7.92 SU Effluent Qualifying Storm Event pH_Field 1280764
Jan 20, 2024 Total Suspended Solids (TSS) 166 mg/L Effluent Qualifying Storm Event A2540D 1280764
Aug 20, 2023 Iron, Total 6.6 mg/L Effluent Qualifying Storm Event E200.8 1267485
Aug 20, 2023 Oil and Grease < 6.3 mg/L Effluent Qualifying Storm Event E1664A 1267485
Aug 20, 2023 pH 7.6 SU Effluent Qualifying Storm Event pH_Field 1267485
Aug 20, 2023 Total Suspended Solids (TSS) 72.5 mg/L Effluent Qualifying Storm Event A2540D 1267485
Jan 14, 2023 Iron, Total 3.4 mg/L Effluent Qualifying Storm Event E200.8 1228190
Jan 14, 2023 Oil and Grease < 6.1 mg/L Effluent Qualifying Storm Event E1664A 1228190
Jan 14, 2023 pH 6.18 SU Effluent Qualifying Storm Event pH_Field 1228190
Jan 14, 2023 Total Suspended Solids (TSS) 59.6 mg/L Effluent Qualifying Storm Event A2540D 1228190
Jan 10, 2023 Iron, Total 1.2 mg/L Effluent Qualifying Storm Event E200.8 1228150
Jan 10, 2023 Oil and Grease < 3.7 mg/L Effluent Qualifying Storm Event E1664A 1228150
Jan 10, 2023 pH 6.24 SU Effluent Qualifying Storm Event pH_Field 1228150
Jan 10, 2023 Total Suspended Solids (TSS) 37.2 mg/L Effluent Qualifying Storm Event A2540D 1228150
Jan 05, 2023 Iron, Total 5.2 mg/L Effluent Qualifying Storm Event E200.8 1225780
Jan 05, 2023 Oil and Grease < 6.2 mg/L Effluent Qualifying Storm Event E1664A 1225780
Jan 05, 2023 pH 6.18 SU Effluent Qualifying Storm Event pH_Field 1225780
Jan 05, 2023 Total Suspended Solids (TSS) 95 mg/L Effluent Qualifying Storm Event A2540D 1225780
Dec 11, 2022 Iron, Total 5.2 mg/L Effluent Qualifying Storm Event E200.8 1225001

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 Nov 13, 2002 – Nov 13, 2002 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 13, 2026 Annual reports 1337144 Annual report 2025 —
Jul 14, 2025 Annual reports 1296041 Annual report 2024 —
Jul 03, 2024 Annual reports 1245227 Annual report 2023 —
Jul 12, 2023 Annual reports 1191326 Annual report 2022 —
Jul 13, 2022 Annual reports 1114876 Annual report 2021 —
Jul 12, 2021 Annual reports 1062960 Annual report 2020 —
Jul 10, 2020 Annual reports 979815 Annual report 2019 —
Jul 01, 2019 Annual reports 956063 Annual report 2018 —
Jul 10, 2018 Annual reports 941487 Annual report 2017 —
Jul 13, 2017 Annual reports 880871 Annual report 2016 —
Jul 14, 2016 Annual reports 847774 Annual report 2015 —
Nov 13, 2002 Inspections 1733237 B Type compliance —
Jul 02, 1999 Violations 155615 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.