Trical Soil Fumigation

Active WDID 3 35I000345 Hollister, San Benito County Region 3 · Central Coast

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Hollister, San Benito County
Region 3 · Central Coast · Location · Statewide map
Receiving water
Pajaro River (as reported by the facility)
Evidence: identification corroborated Pajaro River Details
Identified receiving water on the 2026 303(d) list
Yes · 26 Appendix A decisions, category 5 Evidence: State-published
Describes the waterbody, not this facility · Waterbody profile
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
571 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Mar 10, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
3 inspections · 8 violation records · 3 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
36.943458, -121.503543
Precision
6 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
8770 Hwy 25, Hollister 95023
Regional Water Board
3 — Central Coast

HUC12 watershed Evidence: spatial

  • Upper Pajaro River HUC12 180600020801

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
Trical Inc
Primary industry (SIC)
2879-Pesticides and Agricultural Chemicals, NEC
Application ID
185291
NOI processed
Mar 11, 1992
Last certified
Aug 16, 2023
Facility size
15 Acres
Impervious area
1 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
185291 IndustrialActiveMar 11, 1992 —Aug 16, 2023

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

Receiving water

Reported by the facility Evidence: facility-reported
Pajaro River
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: identification corroborated Pajaro River CAR3051003019980826115152

Receiving water reported by facility — waterbody identification corroborated by geographic evidence.

Nearest distance from the reported facility location: 895 m. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Pajaro River is on the 2026 Clean Water Act section 303(d) list (26 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Aluminum5List on 303(d) list (TMDL required list) 5A151449
Benthic Community Effects5List on 303(d) list (TMDL required list) 5A131883
Boron5Do Not Delist from 303(d) list (TMDL required list) 5A69845
Chlordane5Do Not Delist from 303(d) list (TMDL required list) 5A148902
Chloride5Do Not Delist from 303(d) list (TMDL required list) 5A87200
Chlorpyrifos5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · Pajaro River Chlorpyrifos and Diazinon TMDL107058
Chromium5Do Not Delist from 303(d) list (TMDL required list) 5A107141
DDD (Dichlorodiphenyldichloroethane)5Do Not Delist from 303(d) list (TMDL required list) 5A150814
DDE (Dichlorodiphenyldichloroethylene)5Do Not Delist from 303(d) list (TMDL required list) 5A150817
DDT (Dichlorodiphenyltrichloroethane)5Do Not Delist from 303(d) list (TMDL required list) 5A150819
Dieldrin5Do Not Delist from 303(d) list (TMDL required list) 5A148907
Escherichia coli (E. coli)5Do Not Delist from 303(d) list (TMDL required list) 5A125870
Heptachlor epoxide5List on 303(d) list (TMDL required list) 5A148913
Imidacloprid5Do Not Delist from 303(d) list (TMDL required list) 5A148927
Manganese5List on 303(d) list (TMDL required list) 5A107079
Nickel5List on 303(d) list (TMDL required list) 5A107084
Nitrate5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · Pajaro River Watershed Nutrients150841
Oxyfluorfen5List on 303(d) list (TMDL required list) 5A129864
Oxygen, Dissolved5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · Pajaro River Watershed Nutrients107091
PCBs (Polychlorinated biphenyls)5Do Not Delist from 303(d) list (TMDL required list) 5A148921
pH5Do Not Delist from 303(d) list (TMDL required list) 5A107093
Sedimentation/Siltation5List on 303(d) list (being addressed by USEPA approved TMDL) 5B · Pajaro River Siltation/Sedimentation (including San Benito R., Llagas Cr., Rider Gulch Cr.)69273
Selenium5List on 303(d) list (TMDL required list) 5A107101
Sodium5Do Not Delist from 303(d) list (TMDL required list) 5A75362
Toxicity5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · Pajaro River Chlorpyrifos and Diazinon TMDL107105
Turbidity5Do Not Delist from 303(d) list (TMDL required list) 5A107108

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. State Board adoption 2026-02-03; USEPA approval not confirmed. A listing describes the waterbody, not this facility. Waterbody profile.

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
Pajaro River CAR3051003019980826115152896 m listed26

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.

571 distinct measurements across 11 parameters, most recent sample Mar 10, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20252010 0 Jan 12, 2026Mar 10, 2026
20242010 0 Feb 19, 2025Apr 08, 2025
20232010 0 Jan 19, 2024Jan 30, 2024
20224010 0 Dec 19, 2022Apr 05, 2023
20212010 0 Dec 20, 2021Jan 13, 2022
20201010 0 Feb 24, 2021Feb 24, 2021
20191010 0 Dec 17, 2019Dec 17, 2019
20185010 0 Jan 11, 2019May 13, 2019
20171010 0 May 15, 2018May 15, 2018
201610010 0 Dec 07, 2016Jan 27, 2017
201527111 0 Oct 01, 2015Mar 04, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L57 25Oct 01, 2015Mar 10, 2026 Results
pHSU57 0Oct 01, 2015Mar 10, 2026 Results
Total Suspended Solids (TSS)mg/L57 1Oct 01, 2015Mar 10, 2026 Results
Chemical Oxygen Demand (COD)mg/L55 11Nov 02, 2015Mar 10, 2026 Results
Copper, Totalmg/L55 9Nov 02, 2015Mar 10, 2026 Results
Iron, Totalmg/L55 0Nov 02, 2015Mar 10, 2026 Results
Lead, Totalmg/L55 39Nov 02, 2015Mar 10, 2026 Results
Zinc, Totalmg/L55 25Nov 02, 2015Mar 10, 2026 Results
Nitrite Plus Nitrate (as N)mg/L51 19Nov 02, 2015Mar 10, 2026 Results
Phosphorus, Total (as P)mg/L51 24Nov 02, 2015Mar 10, 2026 Results
Electrical Conductivity @ 25 Deg. Cumhos/cm23 19Oct 01, 2015Mar 04, 2016 Results

All results (571 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 10, 2026 Chemical Oxygen Demand (COD) 136 mg/L Effluent Qualifying Storm Event A5220D 1371609
Mar 10, 2026 Copper, Total .026 mg/L Effluent Qualifying Storm Event E200.7 1371609
Mar 10, 2026 Iron, Total .329 mg/L Effluent Qualifying Storm Event E200.7 1371609
Mar 10, 2026 Lead, Total ND mg/L Effluent Qualifying Storm Event E200.8 1371609
Mar 10, 2026 Nitrite Plus Nitrate (as N) ND mg/L Effluent Qualifying Storm Event E300.0 1371609
Mar 10, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1371609
Mar 10, 2026 pH 8.8 SU Effluent Qualifying Storm Event pH_Field 1371609
Mar 10, 2026 Phosphorus, Total (as P) .03 mg/L Effluent Qualifying Storm Event E365.1 1371609
Mar 10, 2026 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1371609
Mar 10, 2026 Zinc, Total ND mg/L Effluent Qualifying Storm Event E200.7 1371609
Jan 12, 2026 Chemical Oxygen Demand (COD) 66 mg/L Effluent Qualifying Storm Event A5220D 1371611
Jan 12, 2026 Copper, Total .016 mg/L Effluent Qualifying Storm Event E200.7 1371611
Jan 12, 2026 Iron, Total .591 mg/L Effluent Qualifying Storm Event E200.7 1371611
Jan 12, 2026 Lead, Total ND mg/L Effluent Qualifying Storm Event E200.8 1371611
Jan 12, 2026 Nitrite Plus Nitrate (as N) .3 mg/L Effluent Qualifying Storm Event E300.0 1371611
Jan 12, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1371611
Jan 12, 2026 pH 8.5 SU Effluent Qualifying Storm Event pH_Field 1371611
Jan 12, 2026 Phosphorus, Total (as P) .09 mg/L Effluent Qualifying Storm Event E365.1 1371611
Jan 12, 2026 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1371611
Jan 12, 2026 Zinc, Total .012 mg/L Effluent Qualifying Storm Event E200.7 1371611
Apr 08, 2025 Chemical Oxygen Demand (COD) 474 mg/L Effluent Qualifying Storm Event A5220D 1343744
Apr 08, 2025 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1343744
Apr 08, 2025 Iron, Total .024 mg/L Effluent Qualifying Storm Event E200.7 1343744
Apr 08, 2025 Lead, Total ND mg/L Effluent Qualifying Storm Event E200.8 1343744
Apr 08, 2025 Nitrite Plus Nitrate (as N) ND mg/L Effluent Qualifying Storm Event E300.0 1343744
Apr 08, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1343744
Apr 08, 2025 pH 8.9 SU Effluent Qualifying Storm Event pH_Field 1343744
Apr 08, 2025 Phosphorus, Total (as P) ND mg/L Effluent Qualifying Storm Event E365.1 1343744
Apr 08, 2025 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1343744
Apr 08, 2025 Zinc, Total ND mg/L Effluent Qualifying Storm Event E200.7 1343744
Feb 19, 2025 Chemical Oxygen Demand (COD) 86 mg/L Effluent Qualifying Storm Event A5220D 1331423
Feb 19, 2025 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1331423
Feb 19, 2025 Iron, Total .437 mg/L Effluent Qualifying Storm Event E200.7 1331423
Feb 19, 2025 Lead, Total .0003 mg/L Effluent Qualifying Storm Event E200.8 1331423
Feb 19, 2025 Nitrite Plus Nitrate (as N) .3 mg/L Effluent Qualifying Storm Event E300.0 1331423
Feb 19, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1331423
Feb 19, 2025 pH 7.35 SU Effluent Qualifying Storm Event pH_Field 1331423
Feb 19, 2025 Phosphorus, Total (as P) .1 mg/L Effluent Qualifying Storm Event E365.1 1331423
Feb 19, 2025 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1331423
Feb 19, 2025 Zinc, Total ND mg/L Effluent Qualifying Storm Event E200.7 1331423
Jan 30, 2024 Chemical Oxygen Demand (COD) 116 mg/L Effluent Qualifying Storm Event A5220D 1286067
Jan 30, 2024 Copper, Total .025 mg/L Effluent Qualifying Storm Event E200.8 1286067
Jan 30, 2024 Iron, Total .919 mg/L Effluent Qualifying Storm Event E200.8 1286067
Jan 30, 2024 Lead, Total .0003 mg/L Effluent Qualifying Storm Event E200.8 1286067
Jan 30, 2024 Nitrite Plus Nitrate (as N) .08 mg/L Effluent Qualifying Storm Event E300.0 1286067
Jan 30, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1286067
Jan 30, 2024 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1286067
Jan 30, 2024 Phosphorus, Total (as P) .13 mg/L Effluent Qualifying Storm Event E365.1 1286067
Jan 30, 2024 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1286067
Jan 30, 2024 Zinc, Total .027 mg/L Effluent Qualifying Storm Event E200.8 1286067

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
Violations8 8 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 01, 2006 – Jul 15, 2025 Oct 21, 2026 All violations
Enforcement actions3 3 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 01, 2006 – Aug 08, 2025 Oct 21, 2026 All actions
Inspections3inspections, not findings Jun 14, 2012 – May 04, 2022 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 (25 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 13, 2026 Annual reports 1335904 Annual report 2025 —
Aug 15, 2025 Annual reports 1294741 Annual report 2024 —
Aug 08, 2025 Enforcement actions 457148 NOV (Notice of Violation) Active
Jul 15, 2025 Violations 892619 Late Report ViolationReport
Jul 08, 2024 Annual reports 1243852 Annual report 2023 —
Jun 18, 2023 Annual reports 1189882 Annual report 2022 —
Jul 06, 2022 Annual reports 1113303 Annual report 2021 —
May 04, 2022 Inspections 2056042 B Type compliance FinalizedNo Further Action
Jul 06, 2021 Annual reports 1069341 Annual report 2020 —
Jul 09, 2020 Annual reports 986651 Annual report 2019 —
Jul 15, 2019 Annual reports 954232 Annual report 2018 —
Jul 03, 2018 Annual reports 939649 Annual report 2017 —
Jun 23, 2017 Annual reports 878931 Annual report 2016 —
Jul 11, 2016 Annual reports 847442 Annual report 2015 —
May 25, 2016 Inspections 2029920 B Type compliance —Additional Info Required
May 26, 2015 Enforcement actions 419567 NOV (Notice of Violation) Historical
Jun 14, 2012 Inspections 2015684 B Type compliance —Additional Info Required
Jun 14, 2012 Violations 848001 Deficient BMP Implementation ViolationInspection
Jun 14, 2012 Violations 857360 Incomplete/Insufficient SWPPP ViolationInspection
Jun 14, 2012 Violations 857363 Deficient Report ViolationInspection
Jun 14, 2012 Violations 857364 Deficient BMP Implementation ViolationInspection
Jun 14, 2012 Violations 857365 Effluent ViolationInspection
Jun 14, 2012 Violations 857366 Incomplete/Insufficient SWPPP ViolationInspection
Aug 01, 2006 Enforcement actions 320791 NOV (Notice of Violation) Historical
Jul 01, 2006 Violations 437405 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.