Santa Paula Tuboscope Inspection

Terminated WDID 4 56I020349 Santa Paula, 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
Santa Paula, Ventura County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Santa Clara River Reach 3 (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
33 distinct results, 5 reporting years (2015 to 2022)
Most recent sample Jan 09, 2023 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 4 violation records · 5 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
34.34505, -119.06805
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
106 E Santa Maria St, Santa Paula 93060
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Adams Canyon-Santa Clara River HUC12 180701020903

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
National Oilwell Varco LP
Primary industry (SIC)
1389-Oil and Gas Field Services, NEC
Application ID
306038
NOI processed
Jul 11, 2006
Termination effective
Oct 14, 2025
Last certified
Apr 09, 2019
Facility size
9.3 Acres

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
306038 IndustrialTerminatedJul 11, 2006 Oct 14, 2025Apr 09, 2019

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Clara River Reach 3
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

1 official waterbody shares 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 3 (Freeman Diversion to A Street) CAR4032100019990203101738208 m listed10

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.

33 distinct measurements across 6 parameters, most recent sample Jan 09, 2023.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2022126 0 Nov 08, 2022Jan 09, 2023
202166 0 Dec 14, 2021Dec 14, 2021
201966 0 Dec 04, 2019Dec 04, 2019
201866 0 Jan 31, 2019Jan 31, 2019
201533 0 Mar 09, 2016Mar 09, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L6 1Mar 09, 2016Jan 09, 2023 Results
pHSU6 0Mar 09, 2016Jan 09, 2023 Results
Total Suspended Solids (TSS)mg/L6 0Mar 09, 2016Jan 09, 2023 Results
Iron, Totalmg/L5 0Jan 31, 2019Jan 09, 2023 Results
Nickel, Totalmg/L5 0Jan 31, 2019Jan 09, 2023 Results
Zinc, Totalmg/L5 0Jan 31, 2019Jan 09, 2023 Results

All results (33 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 09, 2023 Iron, Total 22.2 mg/L Effluent Qualifying Storm Event E200.7 1314157
Jan 09, 2023 Nickel, Total .014 mg/L Effluent Qualifying Storm Event E200.8 1314157
Jan 09, 2023 Oil and Grease 4.11 mg/L Effluent Qualifying Storm Event E1664A 1314157
Jan 09, 2023 pH 7.94 SU Effluent Qualifying Storm Event A4500HB 1314157
Jan 09, 2023 Total Suspended Solids (TSS) 292 mg/L Effluent Qualifying Storm Event A2540D 1314157
Jan 09, 2023 Zinc, Total .138 mg/L Effluent Qualifying Storm Event E200.8 1314157
Nov 08, 2022 Iron, Total 23.1 mg/L Effluent Qualifying Storm Event E200.7 1314158
Nov 08, 2022 Nickel, Total .0236 mg/L Effluent Qualifying Storm Event E200.8 1314158
Nov 08, 2022 Oil and Grease 2.98 mg/L Effluent Qualifying Storm Event E1664A 1314158
Nov 08, 2022 pH 7 SU Effluent Qualifying Storm Event A4500HB 1314158
Nov 08, 2022 Total Suspended Solids (TSS) 580 mg/L Effluent Qualifying Storm Event A2540D 1314158
Nov 08, 2022 Zinc, Total .253 mg/L Effluent Qualifying Storm Event E200.8 1314158
Dec 14, 2021 Iron, Total 10.8 mg/L Effluent Qualifying Storm Event E200.7 1314156
Dec 14, 2021 Nickel, Total .0189 mg/L Effluent Qualifying Storm Event E200.8 1314156
Dec 14, 2021 Oil and Grease 3.21 mg/L Effluent Qualifying Storm Event E1664A 1314156
Dec 14, 2021 pH 8 SU Effluent Qualifying Storm Event pH_Field 1314156
Dec 14, 2021 Total Suspended Solids (TSS) 202 mg/L Effluent Qualifying Storm Event A2540D 1314156
Dec 14, 2021 Zinc, Total .241 mg/L Effluent Qualifying Storm Event E200.8 1314156
Dec 04, 2019 Iron, Total 51.8 mg/L Effluent Qualifying Storm Event E200.7 1314155
Dec 04, 2019 Nickel, Total .0622 mg/L Effluent Qualifying Storm Event E200.8 1314155
Dec 04, 2019 Oil and Grease 7.28 mg/L Effluent Qualifying Storm Event E1664A 1314155
Dec 04, 2019 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1314155
Dec 04, 2019 Total Suspended Solids (TSS) 768 mg/L Effluent Qualifying Storm Event A2540D 1314155
Dec 04, 2019 Zinc, Total .554 mg/L Effluent Qualifying Storm Event E200.8 1314155
Jan 31, 2019 Iron, Total 23.9 mg/L Effluent Qualifying Storm Event E200.7 1314067
Jan 31, 2019 Nickel, Total .0228 mg/L Effluent Qualifying Storm Event E200.8 1314067
Jan 31, 2019 Oil and Grease 7.42 mg/L Effluent Qualifying Storm Event E1664A 1314067
Jan 31, 2019 pH 6.94 SU Effluent Qualifying Storm Event A4500HB 1314067
Jan 31, 2019 Total Suspended Solids (TSS) 357 mg/L Effluent Qualifying Storm Event A2540D 1314067
Jan 31, 2019 Zinc, Total .196 mg/L Effluent Qualifying Storm Event E200.8 1314067
Mar 09, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 924755
Mar 09, 2016 pH 7.03 SU Effluent Qualifying Storm Event A4500HB 924755
Mar 09, 2016 Total Suspended Solids (TSS) 100 mg/L Effluent Qualifying Storm Event A2540D 924755

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 Aug 01, 2008 – Nov 24, 2021 Oct 21, 2026 All violations
Enforcement actions5 5 issued · 0 draft · 0 withdrawn, rescinded or superseded Jun 16, 2009 – Mar 16, 2022 Oct 21, 2026 All actions
Inspections2inspections, not findings Jan 16, 2024 – Feb 04, 2025 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 (22 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Oct 14, 2025 Annual reports 1335926 Annual report 2025 —
Jul 14, 2025 Annual reports 1294763 Annual report 2024 —
Feb 04, 2025 Inspections 2067027 B Type compliance PerformedNo Further Action
Nov 01, 2024 Annual reports 1189907 Annual report 2022 —
Nov 01, 2024 Annual reports 954261 Annual report 2018 —
Nov 01, 2024 Annual reports 986680 Annual report 2019 —
Oct 31, 2024 Annual reports 1113329 Annual report 2021 —
Jul 15, 2024 Annual reports 1243876 Annual report 2023 —
Jan 16, 2024 Inspections 2063157 B Type compliance FinalizedAdditional Info Required
Mar 24, 2022 Annual reports 1069368 Annual report 2020 —
Mar 16, 2022 Enforcement actions 446228 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Nov 24, 2021 Enforcement actions 444111 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Nov 24, 2021 Violations 880171 Late Report ViolationReport
Jul 17, 2020 Enforcement actions 436933 NOV (Notice of Violation) Historical
Jul 17, 2020 Violations 873345 Late Report ViolationReport
Jul 13, 2018 Annual reports 939679 Annual report 2017 —
Jul 13, 2017 Annual reports 878962 Annual report 2016 —
Jul 13, 2016 Annual reports 846924 Annual report 2015 —
Aug 10, 2012 Enforcement actions 409543 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2011 Violations 848788 Late Report ViolationReport
Jun 16, 2009 Enforcement actions 401458 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Aug 01, 2008 Violations 841287 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.