CalPortland Construction

Active WDID 3 42I000693 Santa Maria, Santa Barbara 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
Santa Maria, Santa Barbara County
Region 3 · Central Coast · Location · Statewide map
Receiving water
Santa Maria 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
2 waterbodies; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
16 distinct results, 2 reporting years (2015 to 2016)
Most recent sample Jan 12, 2017 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 1 violation record · 1 enforcement action
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
34.96866, -120.41018
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
1625 E Donovan Rd, Santa Maria 93454
Regional Water Board
3 — Central Coast

HUC12 watershed Evidence: spatial

  • Lower Santa Maria River HUC12 180600080603

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
CalPortland Construction
Primary industry (SIC)
3273-Ready-Mixed Concrete
Application ID
186114
NOI processed
Mar 18, 1992
Last certified
Aug 12, 2016
Facility size
14 Acres
Impervious area
75 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
186114 IndustrialActiveMar 18, 1992 —Aug 12, 2016

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Maria River
Discharges directly / indirectly
N / Y (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)
  • C4 candidate more than 5 km away

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
Suey Creek (San Luis Obispo County) CAR3121001020191211031267645 m not listed0
Bradley Channel CAR3121003020021002233532697 m listed15

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.

16 distinct measurements across 4 parameters, most recent sample Jan 12, 2017.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201644 0 Jan 12, 2017Jan 12, 2017
2015124 0 Nov 02, 2015Mar 17, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Iron, Totalmg/L4 0Nov 02, 2015Jan 12, 2017 Results
Oil and Greasemg/L4 2Nov 02, 2015Jan 12, 2017 Results
pHSU4 0Nov 02, 2015Jan 12, 2017 Results
Total Suspended Solids (TSS)mg/L4 0Nov 02, 2015Jan 12, 2017 Results

All results (16 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 12, 2017 Iron, Total 5.4 mg/L Effluent Qualifying Storm Event E200.7 914890
Jan 12, 2017 Oil and Grease 4.3 mg/L Effluent Qualifying Storm Event E1664A 914890
Jan 12, 2017 pH 6 SU Effluent Qualifying Storm Event pH_Paper 914890
Jan 12, 2017 Total Suspended Solids (TSS) 290 mg/L Effluent Qualifying Storm Event A2540D 914890
Mar 17, 2016 Iron, Total .51 mg/L Effluent Qualifying Storm Event E200.7 872337
Mar 17, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 872337
Mar 17, 2016 pH 8.5 SU Effluent Qualifying Storm Event A4500HB 872337
Mar 17, 2016 Total Suspended Solids (TSS) 55 mg/L Effluent Qualifying Storm Event A2540D 872337
Jan 19, 2016 Iron, Total 1.3 mg/L Effluent Qualifying Storm Event E200.7 872337
Jan 19, 2016 Oil and Grease 2.1 mg/L Effluent Qualifying Storm Event E1664A 872337
Jan 19, 2016 pH 6 SU Effluent Qualifying Storm Event A4500HB 872337
Jan 19, 2016 Total Suspended Solids (TSS) 110 mg/L Effluent Qualifying Storm Event A2540D 872337
Nov 02, 2015 Iron, Total 3.3 mg/L Effluent Qualifying Storm Event E200.7 872337
Nov 02, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 872337
Nov 02, 2015 pH 6.5 SU Effluent Qualifying Storm Event A4500HB 872337
Nov 02, 2015 Total Suspended Solids (TSS) 76 mg/L Effluent Qualifying Storm Event A2540D 872337

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
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 19, 2002 – Jul 19, 2002 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 23, 2002 – Aug 23, 2002 Oct 21, 2026 All actions
Inspections1inspections, not findings May 15, 2026 – May 15, 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 (14 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 07, 2026 Annual reports 1337196 Annual report 2025 —
May 15, 2026 Inspections 2071022 B Type compliance FinalizedNo Further Action
Jul 09, 2025 Annual reports 1296097 Annual report 2024 —
Jul 15, 2024 Annual reports 1245285 Annual report 2023 —
Jul 14, 2023 Annual reports 1191387 Annual report 2022 —
Jul 15, 2022 Annual reports 1114941 Annual report 2021 —
Jul 14, 2021 Annual reports 1063029 Annual report 2020 —
Jul 14, 2020 Annual reports 979891 Annual report 2019 —
Jul 11, 2019 Annual reports 956139 Annual report 2018 —
Jul 13, 2018 Annual reports 941564 Annual report 2017 —
Jul 14, 2017 Annual reports 880956 Annual report 2016 —
Jul 11, 2016 Annual reports 848143 Annual report 2015 —
Aug 23, 2002 Enforcement actions 247353 NNC (Notice of Non-Compliance) ActiveUNKNOWN
Jul 19, 2002 Violations 218681 Deficient BMP Implementation 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.