Mission Ready Mix

Active WDID 3 42I017494 Solvang, 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
Solvang, Santa Barbara County
Region 3 · Central Coast · Location · Statewide map
Receiving water
Santa Ynez 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
55 distinct results, 6 reporting years (2015 to 2024)
Most recent sample Mar 05, 2025 · 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
34.59457, -120.153
Precision
3 decimal places low precision
Shared point
No
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
1230 Mission Dr, Solvang 93463
Regional Water Board
3 — Central Coast

HUC12 watershed Evidence: spatial

  • Alisal Creek-Santa Ynez River HUC12 180600100508

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
Michael Hunt
Primary industry (SIC)
3273-Ready-Mixed Concrete
Application ID
186221
NOI processed
Sep 11, 2002
Last certified
Apr 07, 2015
Facility size
1 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
186221 IndustrialActiveSep 11, 2002 —Apr 07, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Ynez River
Discharges directly / indirectly
Y / 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)
  • C1 name is only a prefix of official names

3 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 Ynez River (Cachuma Lake to below city of Lompoc) CAR3141005019980827094226346 m listed8

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.

55 distinct measurements across 6 parameters, most recent sample Mar 05, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202484 0 Feb 15, 2025Mar 05, 2025
2022204 0 Dec 27, 2022Jan 09, 2023
202055 0 Dec 28, 2020Dec 28, 2020
201755 0 Mar 21, 2018Mar 21, 2018
201655 0 Mar 21, 2017Mar 21, 2017
2015124 0 Nov 15, 2015Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L13 8Nov 15, 2015Mar 05, 2025 Results
pHSU13 0Nov 15, 2015Mar 05, 2025 Results
Total Suspended Solids (TSS)mg/L13 0Nov 15, 2015Mar 05, 2025 Results
Iron, Totalmg/L7 1Dec 27, 2022Mar 05, 2025 Results
Total Organic Carbon (TOC)mg/L6 0Nov 15, 2015Dec 28, 2020 Results
Electrical Conductivity @ 25 Deg. Cumhos/cm3 0Mar 21, 2017Dec 28, 2020 Results

All results (55 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 05, 2025 Iron, Total < .08 mg/L Effluent Qualifying Storm Event E200.7 1347779
Mar 05, 2025 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1347779
Mar 05, 2025 pH 6.2 SU Effluent Qualifying Storm Event A4500HB 1347779
Mar 05, 2025 Total Suspended Solids (TSS) 1 mg/L Effluent Qualifying Storm Event A2540D 1347779
Feb 15, 2025 Iron, Total .61 mg/L Effluent Qualifying Storm Event E200.7 1327199
Feb 15, 2025 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1327199
Feb 15, 2025 pH 7.8 SU Effluent Qualifying Storm Event A4500HB 1327199
Feb 15, 2025 Total Suspended Solids (TSS) 68 mg/L Effluent Qualifying Storm Event A2540D 1327199
Jan 09, 2023 Iron, Total 1.71 mg/L Effluent Qualifying Storm Event E200.7 1231944
Jan 09, 2023 Iron, Total 1.61 mg/L Effluent Qualifying Storm Event E200.7 1250505
Jan 09, 2023 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1231944
Jan 09, 2023 Oil and Grease 4 mg/L Effluent Qualifying Storm Event E1664A 1250505
Jan 09, 2023 pH 6.8 SU Effluent Qualifying Storm Event A4500HB 1231944
Jan 09, 2023 pH 6.8 SU Effluent Qualifying Storm Event A4500HB 1250505
Jan 09, 2023 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1231944
Jan 09, 2023 Total Suspended Solids (TSS) 35 mg/L Effluent Qualifying Storm Event A2540D 1250505
Jan 04, 2023 Iron, Total 6.4 mg/L Effluent Qualifying Storm Event E200.7 1231928
Jan 04, 2023 Iron, Total 6.7 mg/L Effluent Qualifying Storm Event E200.7 1231936
Jan 04, 2023 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1231928
Jan 04, 2023 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1231936
Jan 04, 2023 pH 6.8 SU Effluent Qualifying Storm Event A4500HB 1231928
Jan 04, 2023 pH 6.8 SU Effluent Qualifying Storm Event A4500HB 1231936
Jan 04, 2023 Total Suspended Solids (TSS) 108 mg/L Effluent Qualifying Storm Event A2540D 1231928
Jan 04, 2023 Total Suspended Solids (TSS) 98 mg/L Effluent Qualifying Storm Event A2540D 1231936
Dec 27, 2022 Iron, Total .98 mg/L Effluent Qualifying Storm Event E200.7 1250510
Dec 27, 2022 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1250510
Dec 27, 2022 pH 7.2 SU Effluent Qualifying Storm Event A4500HB 1250510
Dec 27, 2022 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 1250510
Dec 28, 2020 Electrical Conductivity @ 25 Deg. C 246 umhos/cm Effluent Qualifying Storm Event A2510B 1139010
Dec 28, 2020 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664A 1139010
Dec 28, 2020 pH 7.5 SU Effluent Qualifying Storm Event A4500HB 1139010
Dec 28, 2020 Total Organic Carbon (TOC) 31.4 mg/L Effluent Qualifying Storm Event A5310B 1139010
Dec 28, 2020 Total Suspended Solids (TSS) 143 mg/L Effluent Qualifying Storm Event A2540D 1139010
Mar 21, 2018 Electrical Conductivity @ 25 Deg. C 29.1 umhos/cm Effluent Qualifying Storm Event A2510B 1001450
Mar 21, 2018 Oil and Grease < 1 mg/L Effluent Qualifying Storm Event A5220B 1001450
Mar 21, 2018 pH 7.2 SU Effluent Qualifying Storm Event A4500HB 1001450
Mar 21, 2018 Total Organic Carbon (TOC) 1.61 mg/L Effluent Qualifying Storm Event A5310B 1001450
Mar 21, 2018 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1001450
Mar 21, 2017 Electrical Conductivity @ 25 Deg. C 40 umhos/cm Effluent Qualifying Storm Event A2510B 932215
Mar 21, 2017 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 932215
Mar 21, 2017 pH 6.7 SU Effluent Qualifying Storm Event A4500HB 932215
Mar 21, 2017 Total Organic Carbon (TOC) 4.29 mg/L Effluent Qualifying Storm Event E415.1 932215
Mar 21, 2017 Total Suspended Solids (TSS) 36 mg/L Effluent Qualifying Storm Event A2540D 932215
Mar 07, 2016 Oil and Grease 5 mg/L Effluent Qualifying Storm Event E1664A 875039
Mar 07, 2016 pH 6.2 SU Effluent Qualifying Storm Event A4500HB 875039
Mar 07, 2016 Total Organic Carbon (TOC) 2.17 mg/L Effluent Qualifying Storm Event E415.1 875039
Mar 07, 2016 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 875039
Jan 07, 2016 Oil and Grease 5 mg/L Effluent Qualifying Storm Event E1664A 875033
Jan 07, 2016 pH 7.8 SU Effluent Qualifying Storm Event A4500HB 875033
Jan 07, 2016 Total Organic Carbon (TOC) 2.46 mg/L Effluent Qualifying Storm Event E415.1 875033

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 15, 2025 – Jul 15, 2025 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 08, 2025 – Aug 08, 2025 Oct 21, 2026 All actions
Inspections1inspections, not findings Oct 22, 2014 – Oct 22, 2014 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 14, 2026 Annual reports 1334369 Annual report 2025 —
Aug 29, 2025 Annual reports 1293149 Annual report 2024 —
Aug 08, 2025 Enforcement actions 457028 NOV (Notice of Violation) Active
Jul 15, 2025 Violations 892499 Late Report ViolationReport
Jul 15, 2024 Annual reports 1242166 Annual report 2023 —
Jul 14, 2023 Annual reports 1188116 Annual report 2022 —
Jul 14, 2022 Annual reports 1111399 Annual report 2021 —
Jul 15, 2021 Annual reports 1067349 Annual report 2020 —
Aug 03, 2020 Annual reports 984523 Annual report 2019 —
Jul 11, 2019 Annual reports 952032 Annual report 2018 —
Jul 16, 2018 Annual reports 937444 Annual report 2017 —
Jun 05, 2017 Annual reports 876608 Annual report 2016 —
Jun 23, 2016 Annual reports 844235 Annual report 2015 —
Oct 22, 2014 Inspections 2025309 B Type compliance —No Further Action

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.