Sissell Brothers

Active WDID 4 19I012530 Los Angeles, 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
Los Angeles, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
La County Department Of Public (as reported by the facility)
Evidence: not confirmed 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
104 distinct results, 10 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 2 violation records · 2 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
34.03332, -118.17344
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
4322 E 3rd St, Los Angeles 90022
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Chavez Ravine-Los Angeles River HUC12 180701050401

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
Sissell Brothers
Primary industry (SIC)
3272-Concrete Products, Except Block and Brick
Application ID
190351
NOI processed
Sep 05, 1996
Last certified
Apr 04, 2018
Facility size
36000 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
190351 IndustrialActiveSep 05, 1996 —Apr 04, 2018

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

Receiving water

Reported by the facility Evidence: facility-reported
La County Department Of Public
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: not confirmed Not matchable to a single waterbody

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

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.

104 distinct measurements across 5 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
2025155 0 Oct 14, 2025Feb 16, 2026
202455 0 Feb 13, 2025Feb 13, 2025
2023105 0 Jan 22, 2024Feb 01, 2024
2022155 0 Nov 08, 2022Jan 16, 2023
2021155 0 Dec 14, 2021Mar 28, 2022
202084 0 Dec 28, 2020Mar 15, 2021
201984 0 Dec 04, 2019Apr 09, 2020
2018164 0 Nov 29, 2018Jan 31, 2019
201684 0 Jan 23, 2017Feb 17, 2017
201544 0 Jan 05, 2016Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Electrical Conductivity @ 25 Deg. Cumhos/cm23 0Jan 05, 2016Feb 16, 2026 Results
Oil and Greasemg/L23 8Jan 05, 2016Feb 16, 2026 Results
pHSU23 0Jan 05, 2016Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L23 21Jan 05, 2016Feb 16, 2026 Results
Iron, Totalmg/L12 1Dec 14, 2021Feb 16, 2026 Results

All results (104 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Electrical Conductivity @ 25 Deg. C 341.7 umhos/cm Effluent Qualifying Storm Event A2510B 1367770
Feb 16, 2026 Iron, Total .085 mg/L Effluent Qualifying Storm Event E200.7 1367770
Feb 16, 2026 Oil and Grease 6.3 mg/L Effluent Qualifying Storm Event E1664A 1367770
Feb 16, 2026 pH 7.2 SU Effluent Qualifying Storm Event A4500HB 1367770
Feb 16, 2026 Total Suspended Solids (TSS) < 10 mg/L Effluent Qualifying Storm Event A2540D 1367770
Nov 21, 2025 Electrical Conductivity @ 25 Deg. C 335.9 umhos/cm Effluent Qualifying Storm Event A2510B 1360078
Nov 21, 2025 Iron, Total .087 mg/L Effluent Qualifying Storm Event E200.7 1360078
Nov 21, 2025 Oil and Grease < 6 mg/L Effluent Qualifying Storm Event E1664A 1360078
Nov 21, 2025 pH 7.34 SU Effluent Qualifying Storm Event A4500HB 1360078
Nov 21, 2025 Total Suspended Solids (TSS) < 10 mg/L Effluent Qualifying Storm Event A2540D 1360078
Oct 14, 2025 Electrical Conductivity @ 25 Deg. C 433.7 umhos/cm Effluent Qualifying Storm Event A2510B 1354531
Oct 14, 2025 Iron, Total .076 mg/L Effluent Qualifying Storm Event E200.7 1354531
Oct 14, 2025 Oil and Grease < 6 mg/L Effluent Qualifying Storm Event E1664A 1354531
Oct 14, 2025 pH 7.47 SU Effluent Qualifying Storm Event A4500HB 1354531
Oct 14, 2025 Total Suspended Solids (TSS) < 10 mg/L Effluent Qualifying Storm Event A2540D 1354531
Feb 13, 2025 Electrical Conductivity @ 25 Deg. C 409.6 umhos/cm Effluent Qualifying Storm Event A2510B 1322379
Feb 13, 2025 Iron, Total .034 mg/L Effluent Qualifying Storm Event E200.7 1322379
Feb 13, 2025 Oil and Grease 8.2 mg/L Effluent Qualifying Storm Event E1664A 1322379
Feb 13, 2025 pH 7.45 SU Effluent Qualifying Storm Event A4500HB 1322379
Feb 13, 2025 Total Suspended Solids (TSS) < 10 mg/L Effluent Qualifying Storm Event A2540D 1322379
Feb 01, 2024 Electrical Conductivity @ 25 Deg. C 421.3 umhos/cm Effluent Qualifying Storm Event A2510B 1278034
Feb 01, 2024 Iron, Total < .005 mg/L Effluent Qualifying Storm Event E200.7 1278034
Feb 01, 2024 Oil and Grease 12.2 mg/L Effluent Qualifying Storm Event E1664A 1278034
Feb 01, 2024 pH 7.43 SU Effluent Qualifying Storm Event A4500HB 1278034
Feb 01, 2024 Total Suspended Solids (TSS) < 10 mg/L Effluent Qualifying Storm Event A2540D 1278034
Jan 22, 2024 Electrical Conductivity @ 25 Deg. C 420.7 umhos/cm Effluent Qualifying Storm Event A2510B 1277963
Jan 22, 2024 Iron, Total .013 mg/L Effluent Qualifying Storm Event E200.7 1277963
Jan 22, 2024 Oil and Grease < 6 mg/L Effluent Qualifying Storm Event E1664A 1277963
Jan 22, 2024 pH 7.65 SU Effluent Qualifying Storm Event A4500HB 1277963
Jan 22, 2024 Total Suspended Solids (TSS) < 10 mg/L Effluent Qualifying Storm Event A2540D 1277963
Jan 16, 2023 Electrical Conductivity @ 25 Deg. C 132 umhos/cm Effluent Qualifying Storm Event A2510B 1225887
Jan 16, 2023 Iron, Total .103 mg/L Effluent Qualifying Storm Event E200.7 1225887
Jan 16, 2023 Oil and Grease < 6 mg/L Effluent Qualifying Storm Event E1664A 1225887
Jan 16, 2023 pH 7.99 SU Effluent Qualifying Storm Event A4500HB 1225887
Jan 16, 2023 Total Suspended Solids (TSS) < 6 mg/L Effluent Qualifying Storm Event A2540D 1225887
Jan 05, 2023 Electrical Conductivity @ 25 Deg. C 393.4 umhos/cm Effluent Qualifying Storm Event A2510B 1225878
Jan 05, 2023 Iron, Total .033 mg/L Effluent Qualifying Storm Event E200.7 1225878
Jan 05, 2023 Oil and Grease < 6 mg/L Effluent Qualifying Storm Event E1664A 1225878
Jan 05, 2023 pH 7.07 SU Effluent Qualifying Storm Event A4500HB 1225878
Jan 05, 2023 Total Suspended Solids (TSS) < 6 mg/L Effluent Qualifying Storm Event A2540D 1225878
Nov 08, 2022 Electrical Conductivity @ 25 Deg. C 475.1 umhos/cm Effluent Qualifying Storm Event A2510B 1219037
Nov 08, 2022 Iron, Total .0234 mg/L Effluent Qualifying Storm Event E200.7 1219037
Nov 08, 2022 Oil and Grease < 6 mg/L Effluent Qualifying Storm Event E1664A 1219037
Nov 08, 2022 pH 7.36 SU Effluent Qualifying Storm Event A4500HB 1219037
Nov 08, 2022 Total Suspended Solids (TSS) < 6 mg/L Effluent Qualifying Storm Event A2540D 1219037
Mar 28, 2022 Electrical Conductivity @ 25 Deg. C 457.6 umhos/cm Effluent Qualifying Storm Event A2510B 1182921
Mar 28, 2022 Iron, Total .4035 mg/L Effluent Qualifying Storm Event E200.7 1182921
Mar 28, 2022 Oil and Grease 10.6 mg/L Effluent Qualifying Storm Event E1664A 1182921
Mar 28, 2022 pH 7.71 SU Effluent Qualifying Storm Event A4500HB 1182921
Mar 28, 2022 Total Suspended Solids (TSS) < 6 mg/L Effluent Qualifying Storm Event A2540D 1182921

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
Violations2 2 Violation · 0 Potential (preliminary) · 0 Dismissed Dec 15, 2008 – Dec 19, 2016 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded May 25, 2010 – Dec 19, 2016 Oct 21, 2026 All actions
Inspections1inspections, not findings Mar 15, 2011 – Mar 15, 2011 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 (16 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 06, 2026 Annual reports 1334128 Annual report 2025 —
Jun 15, 2025 Annual reports 1292898 Annual report 2024 —
Jun 28, 2024 Annual reports 1241896 Annual report 2023 —
Jun 23, 2023 Annual reports 1187822 Annual report 2022 —
Jun 20, 2022 Annual reports 1111081 Annual report 2021 —
Jul 06, 2021 Annual reports 1067014 Annual report 2020 —
Jun 22, 2020 Annual reports 984163 Annual report 2019 —
Jun 10, 2019 Annual reports 951661 Annual report 2018 —
Jul 02, 2018 Annual reports 937070 Annual report 2017 —
Jun 26, 2017 Annual reports 876218 Annual report 2016 —
Dec 19, 2016 Enforcement actions 425426 NOV (Notice of Violation) Historical
Dec 19, 2016 Violations 862357 Incomplete/Insufficient SWPPP ViolationInternal Report
Jul 05, 2016 Annual reports 845646 Annual report 2015 —
Mar 15, 2011 Inspections 2010965 Non-compliance Follow-up —No Further Action
May 25, 2010 Enforcement actions 403682 SEL (Staff Enforcement Letter) Historical
Dec 15, 2008 Violations 843349 Deficient BMP Implementation 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.