La Mirada City Transit Facility

Active WDID 4 19NEC004714 La Mirada, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Active Industrial
No Exposure Certification (NEC) · Permits and applications
Location Evidence: facility-reported
La Mirada, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Coyote Creek (as reported by the facility)
Evidence: candidate, awaiting review Details
Identified receiving water on the 2026 303(d) list
Not established
Shown only when the reported receiving water is identified and corroborated.
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
None
Monitoring results Evidence: facility-reported
4 distinct results, 1 reporting year (2017 to 2017)
Most recent sample May 24, 2018 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 11 violation records · 8 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
33.88844, -118.02159
Precision
5 decimal places
Shared point
2 permits report this exact point
Matches application record
same

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

Facility address
15677 Phoebe Ave, La Mirada 90638
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • La Mirada Creek HUC12 180701060602

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
No Exposure Certification (NEC)
Status
Active
Operator
La Mirada City
Primary industry (SIC)
4111-Local and Suburban Transit
Secondary SIC
4119-Local Passenger Transportation, NEC
Tertiary SIC
4131-Intercity and Rural Bus Transportation
Application ID
189419
NOI processed
Apr 07, 1992
Last certified
Jul 02, 2026
Facility size
24000 SqFt

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
189419 IndustrialActiveApr 07, 1992 —Jul 02, 2026

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
N / Y (as answered in the permit application)

Evidence: not confirmed Evidence: candidate, awaiting review Awaiting review

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

Why it is not confirmed (1)
  • C3 facility HUC12 not corroborated (complete published list)

1 official waterbody shares this name; none is assigned without review.

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.

4 distinct measurements across 4 parameters, most recent sample May 24, 2018.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201744 0 May 24, 2018May 24, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L1 1May 24, 2018May 24, 2018 Results
pHSU1 0May 24, 2018May 24, 2018 Results
Total Organic Carbon (TOC)mg/L1 0May 24, 2018May 24, 2018 Results
Total Suspended Solids (TSS)mg/L1 0May 24, 2018May 24, 2018 Results

All results (4 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
May 24, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event A5220B 1001984
May 24, 2018 pH 6.51 SU Effluent Qualifying Storm Event A4500HB 1001984
May 24, 2018 Total Organic Carbon (TOC) 88 mg/L Effluent Qualifying Storm Event A5310B 1001984
May 24, 2018 Total Suspended Solids (TSS) 110 mg/L Effluent Qualifying Storm Event A2540D 1001984

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
Violations11 11 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 1998 – Jul 15, 2017 Oct 21, 2026 All violations
Enforcement actions8 8 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 17, 1998 – May 11, 2018 Oct 21, 2026 All actions
Inspections2inspections, not findings Nov 21, 2002 – Mar 26, 2014 Oct 21, 2026 All inspections
Annual reports3certified reports (contents not shown) 2015 – 2018 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 (24 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Aug 09, 2019 Annual reports 951447 Annual report 2018 —
May 11, 2018 Enforcement actions 429864 NOV (Notice of Violation) Historical
Jul 15, 2017 Violations 866990 Deficient Report ViolationReport
Jul 05, 2017 Annual reports 875988 Annual report 2016 —
Jul 13, 2016 Annual reports 844917 Annual report 2015 —
Dec 16, 2015 Enforcement actions 421748 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Aug 14, 2015 Violations 859398 Late Report ViolationReport
Jan 09, 2015 Enforcement actions 417625 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jan 09, 2015 Violations 855868 Late Report ViolationReport
Mar 26, 2014 Enforcement actions 415157 NTC (Notice to Comply) Historical
Mar 26, 2014 Inspections 2021772 Non-compliance Follow-up —Additional Info Required
Jul 01, 2013 Violations 853631 Late Report ViolationReport
May 28, 2013 Enforcement actions 412280 NOV (Notice of Violation) Historical
Aug 10, 2012 Enforcement actions 409271 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 02, 2012 Violations 853630 Late Report ViolationReport
Jul 01, 2011 Violations 848429 Late Report ViolationReport
Jul 01, 2010 Violations 853629 Late Report ViolationReport
Jul 02, 2007 Violations 853628 Late Report ViolationReport
Dec 05, 2002 Enforcement actions 245732 NNC (Notice of Non-Compliance) HistoricalUNKNOWN
Nov 21, 2002 Inspections 1734045 B Type compliance —Additional Info Required
Nov 21, 2002 Violations 206210 Deficient Report ViolationInspection
Jul 02, 1999 Violations 154547 Late Report ViolationReport
Aug 17, 1998 Enforcement actions 405851 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Jul 02, 1998 Violations 844889 Late Report ViolationReport

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.