Chiquita Canyon LLC

Active WDID 4 19I022488 Castaic, 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
Castaic, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Santa Clara River (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
214 distinct results, 9 reporting years (2016 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
13 inspections · 9 violation records · 10 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
1 record
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
34.4237, -118.6498
Precision
4 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
29201 Henry Mayo Dr, Castaic 91384
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Salt Canyon-Santa Clara River HUC12 180701020403

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
Chiquita Canyon LLC
Primary industry (SIC)
4953-Refuse Systems
Application ID
401683
NOI processed
Jan 21, 2010
Last certified
Feb 12, 2025
Facility size
592 Acres
Impervious area
5 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
401683 IndustrialActiveJan 21, 2010 —Feb 12, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Clara River
Discharges directly / indirectly
Y / N (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

13 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
Santa Clara River Reach 5 (Blue Cut gaging station to West Pier Hwy 99 Bridge) (was named Santa Clara River Reach 7 on 2002 303(d) list) CAR4035100019990203102901628 m listed13

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
Santa Clara River BacteriaSanta Clara River Reaches 3, 4, 5, 6, and 7E.coli 235 MPN/100 mLTMDL NAL instantaneous FINAL2020-07-01Y

1 record. 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.

214 distinct measurements across 18 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
2025489 0 Nov 15, 2025Feb 16, 2026
20241616 0 Mar 14, 2025Mar 14, 2025
2023567 0 Dec 22, 2023Apr 14, 2024
2022227 0 Nov 22, 2022May 30, 2023
2021197 0 Dec 30, 2021Jun 10, 2022
202066 0 Mar 19, 2021Mar 19, 2021
2019246 0 Dec 26, 2019Jun 26, 2020
201844 0 Jan 17, 2019Jan 17, 2019
2016197 0 Jan 20, 2017Feb 21, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Iron, Totalmg/L31 1Jan 20, 2017Feb 16, 2026 Results
Oil and Greasemg/L31 19Jan 20, 2017Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L31 2Jan 20, 2017Feb 16, 2026 Results
pHSU30 1Jan 20, 2017Feb 16, 2026 Results
Chloridemg/L29 1Jan 20, 2017Feb 16, 2026 Results
Total ColiformMPN/100 mL25 0Dec 26, 2019Feb 16, 2026 Results
E.coliMPN/100 mL17 1Jun 10, 2022Feb 16, 2026 Results
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C)mg/L5 0Mar 14, 2025Jan 01, 2026 Results
Fecal ColiformMPN/100 mL3 1Jan 20, 2017Feb 21, 2017 Results
Zinc, Totalmg/L3 0Mar 14, 2025Feb 16, 2026 Results
Total Dissolved Solids (TDS)mg/L2 0Feb 17, 2017Feb 21, 2017 Results
alpha-Terpineolmg/L1 1Mar 14, 2025Mar 14, 2025 Results
Show 6 more parameters
More parameters
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Ammonia, Total (as N)mg/L1 0Mar 14, 2025Mar 14, 2025 Results
Arsenic, Totalmg/L1 0Mar 14, 2025Mar 14, 2025 Results
Benzoic Acidug/L1 1Mar 14, 2025Mar 14, 2025 Results
Chromium (Total)mg/L1 1Mar 14, 2025Mar 14, 2025 Results
p-Cresolug/L1 1Mar 14, 2025Mar 14, 2025 Results
Phenol, Single Compoundug/L1 1Mar 14, 2025Mar 14, 2025 Results

Total Coliform results (25 distinct rows, show all)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Total Coliform > 1600 MPN/100 mL Effluent Qualifying Storm Event A9221B 1369753
Feb 11, 2026 Total Coliform 1600 MPN/100 mL Effluent Qualifying Storm Event A9221B 1369746
Jan 01, 2026 Total Coliform > 1600 MPN/100 mL Effluent Qualifying Storm Event A9221B 1364213
Dec 24, 2025 Total Coliform > 1600 MPN/100 mL Effluent Qualifying Storm Event A9221B 1364209
Nov 20, 2025 Total Coliform > 1600 MPN/100 mL Effluent Qualifying Storm Event A9221B 1363877
Nov 15, 2025 Total Coliform > 1600 MPN/100 mL Effluent Qualifying Storm Event A9221B 1363147
Mar 14, 2025 Total Coliform > 1600 MPN/100 mL Effluent Qualifying Storm Event 1327565
Apr 14, 2024 Total Coliform 540 MPN/100 mL Effluent Qualifying Storm Event A9221B 1284891
Apr 05, 2024 Total Coliform > 1600 MPN/100 mL Effluent Qualifying Storm Event A9221B 1284770
Mar 30, 2024 Total Coliform > 1600 MPN/100 mL Effluent Qualifying Storm Event A9221B 1284365
Mar 06, 2024 Total Coliform > 1600 MPN/100 mL Effluent Non-Qualifying Storm Event A9221B 1282250
Feb 20, 2024 Total Coliform > 1600 MPN/100 mL Effluent Qualifying Storm Event A9221B 1278795
Feb 05, 2024 Total Coliform > 1600 MPN/100 mL Effluent Qualifying Storm Event A9221B 1278616
Jan 17, 2024 Total Coliform 92000 MPN/100 mL Effluent Qualifying Storm Event A9221B 1273070
Dec 22, 2023 Total Coliform 2419600 MPN/100 mL Effluent Qualifying Storm Event A9222B 1272495
May 30, 2023 Total Coliform 6200 MPN/100 mL Effluent Qualifying Storm Event A9221B 1238998
Dec 27, 2022 Total Coliform 2400 MPN/100 mL Effluent Qualifying Storm Event A9221B 1226523
Jun 10, 2022 Total Coliform 1100 MPN/100 mL Effluent Qualifying Storm Event A9221B 1187274
Apr 13, 2022 Total Coliform 2400 MPN/100 mL Effluent Qualifying Storm Event A9221B 1182610
Dec 30, 2021 Total Coliform 2419600 MPN/100 mL Effluent Qualifying Storm Event A9221B 1177834
Mar 19, 2021 Total Coliform 2400 MPN/100 mL Effluent Qualifying Storm Event A9221B 1147829
Jun 26, 2020 Total Coliform 390 MPN/100 mL Effluent Qualifying Storm Event A9221B 1121589
May 28, 2020 Total Coliform 24000 MPN/100 mL Effluent Qualifying Storm Event A9221B 1109560
Apr 09, 2020 Total Coliform 350000 MPN/100 mL Effluent Qualifying Storm Event A9221B 1106244
Dec 26, 2019 Total Coliform 920000 MPN/100 mL Effluent Qualifying Storm Event A9221B 1099691

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
Violations9 9 Violation · 0 Potential (preliminary) · 0 Dismissed Nov 26, 2008 – Apr 10, 2026 Oct 21, 2026 All violations
Enforcement actions10 8 issued · 0 draft · 2 withdrawn, rescinded or superseded Feb 24, 2010 – Jun 12, 2026 Oct 21, 2026 All actions
Inspections13inspections, not findings Jan 09, 2013 – Sep 17, 2026 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 (43 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Sep 17, 2026 Inspections 2072123 B Type compliance FinalizedAdditional Info Required
Jul 15, 2026 Annual reports 1337489 Annual report 2025 —
Jun 12, 2026 Enforcement actions 470041 13267 Letter/Order (Water Code section 13267 letter or order) RescindedR4-2026-0156
May 14, 2026 Inspections 2071153 B Type compliance FinalizedNo Further Action
Apr 10, 2026 Inspections 2070778 B Type compliance FinalizedAdditional Info Required
Apr 10, 2026 Violations 903914 Deficient BMP Implementation ViolationInspection
Apr 10, 2026 Violations 903915 Deficient BMP Implementation ViolationInspection
Jan 07, 2026 Enforcement actions 468294 NOV (Notice of Violation) Active
Jan 02, 2026 Inspections 2069956 B Type compliance FinalizedAdditional Info Required
Dec 30, 2025 Inspections 2069955 B Type compliance FinalizedAdditional Info Required
Dec 23, 2025 Violations 902748 Effluent ViolationInspection
Dec 22, 2025 Inspections 2069954 B Type compliance FinalizedAdditional Info Required
Sep 18, 2025 Inspections 2069630 B Type compliance FinalizedAdditional Info Required
Sep 18, 2025 Inspections 2069631 B Type compliance FinalizedAdditional Info Required
Jul 10, 2025 Annual reports 1296405 Annual report 2024 —
Jan 28, 2025 Inspections 2067412 B Type compliance FinalizedAdditional Info Required
Jul 11, 2024 Annual reports 1245611 Annual report 2023 —
Jun 27, 2024 Enforcement actions 453515 NOV (Notice of Violation) Active
Apr 09, 2024 Enforcement actions 453186 NOV (Notice of Violation) Historical
Apr 09, 2024 Inspections 2067397 B Type compliance FinalizedFollow-up Inspection Needed
Mar 29, 2024 Enforcement actions 453157 NOV (Notice of Violation) Historical
Mar 20, 2024 Enforcement actions 453500 13267 Letter/Order (Water Code section 13267 letter or order) HistoricalR4-2024-0010-A01
Mar 20, 2024 Violations 889190 Enforcement Action ViolationInspection
Mar 12, 2024 Violations 888851 Deficient BMP Implementation ViolationInspection
Feb 20, 2024 Inspections 2063940 B Type compliance FinalizedFollow-up Inspection Needed

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.