UPS Simi Valley CASIM

Terminated WDID 4 56I022377 Simi Valley, Ventura County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Simi Valley, Ventura County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Calleguas 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
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
32 distinct results, 6 reporting years (2015 to 2020)
Most recent sample Jan 28, 2021 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 0 violation records · 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
34.279987, -118.801259
Precision
6 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
91 W Easy St, Simi Valley 93065
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Lower Simi Arroyo HUC12 180701030102

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
Terminated
Operator
United Parcel Service Freight
Primary industry (SIC)
4212-Local Trucking Without Storage
Application ID
400479
NOI processed
Oct 30, 2009
Termination effective
Sep 24, 2021
Last certified
Jun 30, 2015
Facility size
159069 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
400479 IndustrialTerminatedOct 30, 2009 Sep 24, 2021Jun 30, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Calleguas 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)
  • C1 name is only a prefix of official names

15 official waterbodies share 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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Calleguas Creek Reach 7 (Arroyo Simi) CAR4036200020000228103510227 m listed22

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.

32 distinct measurements across 4 parameters, most recent sample Jan 28, 2021.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202063 0 Dec 28, 2020Jan 28, 2021
201963 0 Nov 27, 2019Mar 10, 2020
201833 0 Dec 05, 2018Dec 05, 2018
201733 0 Jan 09, 2018Jan 09, 2018
201663 0 Dec 15, 2016Feb 06, 2017
201584 0 Jan 05, 2016Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L10 5Jan 05, 2016Jan 28, 2021 Results
pHSU10 0Jan 05, 2016Jan 28, 2021 Results
Total Suspended Solids (TSS)mg/L10 0Jan 05, 2016Jan 28, 2021 Results
Total Dissolved Solids (TDS)mg/L2 0Jan 05, 2016Jan 05, 2016 Results

All results (32 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 28, 2021 Oil and Grease .98 mg/L Effluent Qualifying Storm Event E1664A 1144407
Jan 28, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Field 1144407
Jan 28, 2021 Total Suspended Solids (TSS) 56 mg/L Effluent Qualifying Storm Event A2540D 1144407
Dec 28, 2020 Oil and Grease .85 mg/L Effluent Qualifying Storm Event E1664A 1140494
Dec 28, 2020 pH 6 SU Effluent Qualifying Storm Event pH_Field 1140494
Dec 28, 2020 Total Suspended Solids (TSS) 8.4 mg/L Effluent Qualifying Storm Event A2540D 1140494
Mar 10, 2020 Oil and Grease DNQ 3.9 mg/L Effluent Qualifying Storm Event E1664A 1103780
Mar 10, 2020 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1103780
Mar 10, 2020 Total Suspended Solids (TSS) 200 mg/L Effluent Qualifying Storm Event A2540D 1103780
Nov 27, 2019 Oil and Grease DNQ 1.8 mg/L Effluent Qualifying Storm Event E1664A 1094418
Nov 27, 2019 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1094418
Nov 27, 2019 Total Suspended Solids (TSS) 110 mg/L Effluent Qualifying Storm Event A2540D 1094418
Dec 05, 2018 Oil and Grease DNQ 2.9 mg/L Effluent Qualifying Storm Event E1664A 1031679
Dec 05, 2018 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1031679
Dec 05, 2018 Total Suspended Solids (TSS) 36 mg/L Effluent Qualifying Storm Event A2540D 1031679
Jan 09, 2018 Oil and Grease DNQ 4 mg/L Effluent Qualifying Storm Event E1664A 992493
Jan 09, 2018 pH 8.8 SU Effluent Qualifying Storm Event pH_Field 992493
Jan 09, 2018 Total Suspended Solids (TSS) 30 mg/L Effluent Qualifying Storm Event A2540D 992493
Feb 06, 2017 Oil and Grease < 1.5 mg/L Effluent Qualifying Storm Event E1664A 926772
Feb 06, 2017 pH 6 SU Effluent Qualifying Storm Event pH_Paper 926772
Feb 06, 2017 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 926772
Dec 15, 2016 Oil and Grease 1.5 mg/L Effluent Qualifying Storm Event E1664A 914286
Dec 15, 2016 pH 7.4 SU Effluent Qualifying Storm Event pH_Paper 914286
Dec 15, 2016 Total Suspended Solids (TSS) 120 mg/L Effluent Qualifying Storm Event A2540D 914286
Jan 05, 2016 Oil and Grease 1.6 mg/L Effluent Qualifying Storm Event E1664A 864177
Jan 05, 2016 Oil and Grease 4.4 mg/L Effluent Qualifying Storm Event E1664A 864177
Jan 05, 2016 pH 6 SU Effluent Qualifying Storm Event pH_Paper 864177
Jan 05, 2016 pH 6 SU Effluent Qualifying Storm Event pH_Paper 864177
Jan 05, 2016 Total Dissolved Solids (TDS) 25 mg/L Effluent Qualifying Storm Event A2540C 864177
Jan 05, 2016 Total Dissolved Solids (TDS) 25 mg/L Effluent Qualifying Storm Event A2540C 864177
Jan 05, 2016 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 864177
Jan 05, 2016 Total Suspended Solids (TSS) 50 mg/L Effluent Qualifying Storm Event A2540D 864177

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
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections0inspections, not findings — Oct 21, 2026
Annual reports6certified reports (contents not shown) 2015 – 2020 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 (6 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 13, 2021 Annual reports 1063443 Annual report 2020 —
Jul 15, 2020 Annual reports 980335 Annual report 2019 —
Jul 11, 2019 Annual reports 956597 Annual report 2018 —
Jul 13, 2018 Annual reports 942024 Annual report 2017 —
Jun 30, 2017 Annual reports 881437 Annual report 2016 —
Jun 29, 2016 Annual reports 847546 Annual report 2015 —

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.