THRIFTY ICE CREAM

Active WDID 4 19I003425 El Monte, 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
El Monte, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Rio Hondo Flood Control Channel (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
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
125 distinct results, 10 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 4 violation records · 2 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
7 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
34.06886, -118.06729
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
9200 TELSTAR, El Monte 91731
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Alhambra Wash-Rio Hondo HUC12 180701050303

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
THRIFTY ICE CREAM
Primary industry (SIC)
2024-Ice Cream and Frozen Desserts
Application ID
189149
NOI processed
Apr 03, 1992
Last certified
Sep 11, 2026
Facility size
3.3 Acres
Impervious area
0 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
189149 IndustrialActiveApr 03, 1992 —Sep 11, 2026

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

Receiving water

Reported by the facility Evidence: facility-reported
Rio Hondo Flood Control Channel
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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Rio Hondo Reach 3 (above Spreading Grounds) CAR4053100020110601150056441 m listed5

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

SMARTS TMDL records Evidence: SMARTS-reported

SMARTS TMDL record as reported for this facility; it is not a determination that the TMDL applies to the facility.

TMDL records SMARTS lists for this facility
TMDLWaterbody (as reported)ParameterLimitTypePeriodDueDischarges to TMDL water
Los Angeles River Metals TMDLLos Angeles River and Los Angeles River TributariesCadmium, Total .0031 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Metals TMDLLos Angeles River and Los Angeles River TributariesCopper, Total .06749 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Metals TMDLLos Angeles River and Los Angeles River TributariesLead, Total .094 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Metals TMDLLos Angeles River and Los Angeles River TributariesZinc, Total .159 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Nitrogen TMDLLos Angeles River WatershedNitrate, Total (as N) 8 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Nitrogen TMDLLos Angeles River WatershedNitrite Plus Nitrate (as N) 8 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Nitrogen TMDLLos Angeles River WatershedNitrite, Total (as N) 1 mg/LNEL instantaneous FINAL2020-07-01Y

7 records. Links between these records and specific TMDL projects or listed waterbodies have not been reviewed and are not shown.

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.

125 distinct measurements across 10 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
20251010 0 Feb 16, 2026Feb 16, 2026
20242010 0 Feb 13, 2025Mar 05, 2025
2023269 0 Nov 15, 2023Feb 01, 2024
2022279 0 Nov 08, 2022Mar 29, 2023
202099 0 Jan 28, 2021Jan 28, 2021
201963 0 Nov 20, 2019Mar 12, 2020
201893 0 Nov 29, 2018Jan 31, 2019
201763 0 Jan 08, 2018Mar 22, 2018
201663 0 Jan 04, 2017Jan 18, 2017
201563 0 Jan 05, 2016Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L21 11Jan 05, 2016Feb 16, 2026 Results
pHSU21 0Jan 05, 2016Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L20 1Jan 05, 2016Feb 16, 2026 Results
Cadmium, Totalmg/L10 3Jan 28, 2021Feb 16, 2026 Results
Copper, Totalmg/L10 0Jan 28, 2021Feb 16, 2026 Results
Lead, Totalmg/L10 0Jan 28, 2021Feb 16, 2026 Results
Nitrate, Total (as N)mg/L10 0Jan 28, 2021Feb 16, 2026 Results
Nitrite, Total (as N)mg/L10 5Jan 28, 2021Feb 16, 2026 Results
Zinc, Totalmg/L10 0Jan 28, 2021Feb 16, 2026 Results
Nitrite Plus Nitrate (as N)mg/L3 0Feb 13, 2025Feb 16, 2026 Results

All results (125 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Cadmium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1377195
Feb 16, 2026 Copper, Total .0049 mg/L Effluent Qualifying Storm Event E200.8 1377195
Feb 16, 2026 Lead, Total .0017 mg/L Effluent Qualifying Storm Event E200.8 1377195
Feb 16, 2026 Nitrate, Total (as N) .052 mg/L Effluent Qualifying Storm Event E300.0 1377195
Feb 16, 2026 Nitrite Plus Nitrate (as N) .052 mg/L Effluent Qualifying Storm Event E300.0 1377195
Feb 16, 2026 Nitrite, Total (as N) ND mg/L Effluent Qualifying Storm Event E300.0 1377195
Feb 16, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1377195
Feb 16, 2026 pH 6.82 SU Effluent Qualifying Storm Event A4500HB 1377195
Feb 16, 2026 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1377195
Feb 16, 2026 Zinc, Total .11 mg/L Effluent Qualifying Storm Event E200.8 1377195
Mar 05, 2025 Cadmium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1330435
Mar 05, 2025 Copper, Total .028 mg/L Effluent Qualifying Storm Event E200.8 1330435
Mar 05, 2025 Lead, Total .01 mg/L Effluent Qualifying Storm Event E200.8 1330435
Mar 05, 2025 Nitrate, Total (as N) .885 mg/L Effluent Qualifying Storm Event E300.0 1330435
Mar 05, 2025 Nitrite Plus Nitrate (as N) .958 mg/L Effluent Qualifying Storm Event E300.0 1330435
Mar 05, 2025 Nitrite, Total (as N) .073 mg/L Effluent Qualifying Storm Event E300.0 1330435
Mar 05, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1330435
Mar 05, 2025 pH 6.78 SU Effluent Qualifying Storm Event A4500HB 1330435
Mar 05, 2025 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1330435
Mar 05, 2025 Zinc, Total .349 mg/L Effluent Qualifying Storm Event E200.8 1330435
Feb 13, 2025 Cadmium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1323070
Feb 13, 2025 Copper, Total .0073 mg/L Effluent Qualifying Storm Event E200.8 1323070
Feb 13, 2025 Lead, Total .0032 mg/L Effluent Qualifying Storm Event E200.8 1323070
Feb 13, 2025 Nitrate, Total (as N) .103 mg/L Effluent Qualifying Storm Event E300.0 1323070
Feb 13, 2025 Nitrite Plus Nitrate (as N) .103 mg/L Effluent Qualifying Storm Event E300.0 1323070
Feb 13, 2025 Nitrite, Total (as N) ND mg/L Effluent Qualifying Storm Event E300.0 1323070
Feb 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1323070
Feb 13, 2025 pH 6 SU Effluent Qualifying Storm Event A4500HB 1323070
Feb 13, 2025 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1323070
Feb 13, 2025 Zinc, Total .142 mg/L Effluent Qualifying Storm Event E200.8 1323070
Feb 01, 2024 Cadmium, Total .00011 mg/L Effluent Qualifying Storm Event E200.8 1290358
Feb 01, 2024 Copper, Total .0097 mg/L Effluent Qualifying Storm Event E200.8 1290358
Feb 01, 2024 Lead, Total .0041 mg/L Effluent Qualifying Storm Event E200.8 1290358
Feb 01, 2024 Nitrate, Total (as N) .11 mg/L Effluent Qualifying Storm Event E300.0 1290358
Feb 01, 2024 Nitrite, Total (as N) ND mg/L Effluent Qualifying Storm Event E300.0 1290358
Feb 01, 2024 Oil and Grease 4.7 mg/L Effluent Qualifying Storm Event E1664B 1290358
Feb 01, 2024 pH 5.95 SU Effluent Qualifying Storm Event A4500HB 1290358
Feb 01, 2024 Total Suspended Solids (TSS) 31 mg/L Effluent Qualifying Storm Event A2540D 1290358
Feb 01, 2024 Zinc, Total .23 mg/L Effluent Qualifying Storm Event E200.8 1290358
Jan 03, 2024 Cadmium, Total .000074 mg/L Effluent Qualifying Storm Event E200.8 1290345
Jan 03, 2024 Copper, Total .021 mg/L Effluent Qualifying Storm Event E200.8 1290345
Jan 03, 2024 Lead, Total .0013 mg/L Effluent Qualifying Storm Event E200.8 1290345
Jan 03, 2024 Nitrate, Total (as N) .56 mg/L Effluent Qualifying Storm Event E300.0 1290345
Jan 03, 2024 Nitrite, Total (as N) .057 mg/L Effluent Qualifying Storm Event E300.0 1290345
Jan 03, 2024 Oil and Grease 1.4 mg/L Effluent Qualifying Storm Event E1664B 1290345
Jan 03, 2024 pH 6.47 SU Effluent Qualifying Storm Event A4500HB 1290345
Jan 03, 2024 Zinc, Total .16 mg/L Effluent Qualifying Storm Event E200.8 1290345
Nov 15, 2023 Cadmium, Total .0005 mg/L Effluent Qualifying Storm Event E200.8 1270174
Nov 15, 2023 Copper, Total .045 mg/L Effluent Qualifying Storm Event E200.8 1270174
Nov 15, 2023 Lead, Total .0093 mg/L Effluent Qualifying Storm Event E200.8 1270174

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
Violations4 4 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 1999 – Jun 05, 2024 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Dec 03, 2009 – Jun 05, 2024 Oct 21, 2026 All actions
Inspections1inspections, not findings Nov 03, 2009 – Nov 03, 2009 Oct 21, 2026 All inspections
Annual reports12certified reports (contents not shown) 2015 – 2026 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 (19 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Sep 17, 2026 Annual reports 1378824 Annual report 2026 —
Jul 15, 2026 Annual reports 1334553 Annual report 2025 —
Aug 01, 2025 Annual reports 1293339 Annual report 2024 —
Jul 15, 2024 Annual reports 1242365 Annual report 2023 —
Jun 05, 2024 Enforcement actions 453390 EPL (Expedited Payment Letter) ActiveR4-2024-0206
Jun 05, 2024 Violations 889063 Effluent ViolationReport
Jul 14, 2023 Annual reports 1188322 Annual report 2022 —
Aug 17, 2022 Annual reports 1111615 Annual report 2021 —
Jul 13, 2021 Annual reports 1067579 Annual report 2020 —
Jul 15, 2020 Annual reports 984764 Annual report 2019 —
Jul 11, 2019 Annual reports 952277 Annual report 2018 —
Jul 10, 2018 Annual reports 937690 Annual report 2017 —
Jul 06, 2017 Annual reports 876869 Annual report 2016 —
Jul 14, 2016 Annual reports 845583 Annual report 2015 —
Dec 03, 2009 Enforcement actions 401304 NTC (Notice to Comply) Active
Nov 03, 2009 Inspections 2000600 B Type compliance —Additional Info Required
Nov 03, 2009 Violations 841120 Incomplete/Insufficient SWPPP ViolationInspection
Nov 03, 2009 Violations 841121 Deficient BMP Implementation ViolationInspection
Jul 02, 1999 Violations 154055 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.