Coaster Operations Facility

Active WDID 9 37I026658 Oceanside, San Diego County Region 9 · San Diego

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Oceanside, San Diego County
Region 9 · San Diego · Location · Statewide map
Receiving water
Santa Margarita 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
3 waterbodies; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
250 distinct results, 10 reporting years (2016 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 0 violation records · 0 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
33.243134, -117.415332
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
1 Coaster Way, Oceanside 92025
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • Aliso Canyon-Frontal Gulf of Santa Catalina HUC12 180703010404

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
North County Transit District
Primary industry (SIC)
4119-Local Passenger Transportation, NEC
Application ID
474156
NOI processed
Jun 27, 2016
Last certified
Apr 20, 2022
Facility size
2.5 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
474156 IndustrialActiveJun 27, 2016 —Apr 20, 2022

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Margarita 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

2 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 Margarita Lagoon CAE9021100019990209155924821 m listed1
Pacific Ocean, La Jolla to San Onofre CAO9051100020200324050788823 m not listed0
Pacific Ocean Shoreline, Lower Ysidora HSA, north of Santa Margarita River CAC9021100020120705163350829 m not listed0

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.

250 distinct measurements across 4 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
2025243 0 Oct 14, 2025Feb 16, 2026
2024183 0 Feb 12, 2025Mar 11, 2025
2023243 0 Dec 22, 2023Feb 20, 2024
2022243 0 Nov 08, 2022Feb 28, 2023
2021284 0 Oct 05, 2021Mar 04, 2022
2020324 0 Dec 28, 2020Mar 11, 2021
2019324 0 Nov 20, 2019Mar 18, 2020
2018324 0 Nov 29, 2018Jan 12, 2019
2017124 0 Jan 09, 2018Mar 22, 2018
2016243 0 Dec 16, 2016Jan 09, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L73 33Dec 16, 2016Feb 16, 2026 Results
pHSU73 0Dec 16, 2016Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L73 0Dec 16, 2016Feb 16, 2026 Results
Dissolved Oxygenmg/L31 0Jan 09, 2018Dec 14, 2021 Results

Dissolved Oxygen results (31 distinct rows, show all)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Dec 14, 2021 Dissolved Oxygen 22 mg/L Effluent Qualifying Storm Event A4500OG 1175204
Dec 14, 2021 Dissolved Oxygen 15 mg/L Effluent Qualifying Storm Event A4500OG 1175204
Oct 05, 2021 Dissolved Oxygen 7.06 mg/L Effluent Qualifying Storm Event A4500OG 1168422
Oct 05, 2021 Dissolved Oxygen 7.89 mg/L Effluent Qualifying Storm Event A4500OG 1168422
Mar 11, 2021 Dissolved Oxygen 8.5 mg/L Effluent Qualifying Storm Event A4500OG 1149606
Mar 11, 2021 Dissolved Oxygen 9.2 mg/L Effluent Qualifying Storm Event A4500OG 1149606
Mar 03, 2021 Dissolved Oxygen 7.9 mg/L Effluent Qualifying Storm Event A4500OG 1149605
Mar 03, 2021 Dissolved Oxygen 9.4 mg/L Effluent Qualifying Storm Event A4500OG 1149605
Jan 29, 2021 Dissolved Oxygen 9.08 mg/L Effluent Qualifying Storm Event A4500OG 1145432
Jan 29, 2021 Dissolved Oxygen 11.2 mg/L Effluent Qualifying Storm Event A4500OG 1145432
Dec 28, 2020 Dissolved Oxygen 8.7 mg/L Effluent Qualifying Storm Event A4500OG 1139807
Dec 28, 2020 Dissolved Oxygen 9.05 mg/L Effluent Qualifying Storm Event A4500OG 1139807
Mar 18, 2020 Dissolved Oxygen 9.28 mg/L Effluent Qualifying Storm Event 1107239
Mar 18, 2020 Dissolved Oxygen 9.89 mg/L Effluent Qualifying Storm Event 1107239
Mar 10, 2020 Dissolved Oxygen 6.77 mg/L Effluent Qualifying Storm Event 1107238
Mar 10, 2020 Dissolved Oxygen 6.4 mg/L Effluent Qualifying Storm Event 1107238
Dec 04, 2019 Dissolved Oxygen 7.29 mg/L Effluent Qualifying Storm Event 1097722
Dec 04, 2019 Dissolved Oxygen 7.15 mg/L Effluent Qualifying Storm Event 1097722
Nov 20, 2019 Dissolved Oxygen 9.05 mg/L Effluent Qualifying Storm Event 1094149
Nov 20, 2019 Dissolved Oxygen 8.72 mg/L Effluent Qualifying Storm Event 1094149
Jan 12, 2019 Dissolved Oxygen 9.4 mg/L Effluent Qualifying Storm Event 1036989
Jan 12, 2019 Dissolved Oxygen 9.7 mg/L Effluent Qualifying Storm Event 1036989
Jan 05, 2019 Dissolved Oxygen 8.3 mg/L Effluent Qualifying Storm Event 1036978
Jan 05, 2019 Dissolved Oxygen 9 mg/L Effluent Qualifying Storm Event 1036978
Dec 05, 2018 Dissolved Oxygen 9.1 mg/L Effluent Qualifying Storm Event 1032838
Dec 05, 2018 Dissolved Oxygen 9 mg/L Effluent Qualifying Storm Event 1032838
Nov 29, 2018 Dissolved Oxygen 8.4 mg/L Effluent Qualifying Storm Event 1032837
Nov 29, 2018 Dissolved Oxygen 8.3 mg/L Effluent Qualifying Storm Event 1032837
Mar 22, 2018 Dissolved Oxygen 10.3 mg/L Effluent Qualifying Storm Event 998417
Jan 09, 2018 Dissolved Oxygen 8 mg/L Effluent Qualifying Storm Event 992195
Jan 09, 2018 Dissolved Oxygen 7.1 mg/L Effluent Qualifying Storm Event 992195

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
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections0inspections, not findings — Oct 21, 2026
Annual reports10certified reports (contents not shown) 2016 – 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 (10 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 26, 2026 Annual reports 1338602 Annual report 2025 —
Jul 08, 2025 Annual reports 1297606 Annual report 2024 —
Jul 12, 2024 Annual reports 1246851 Annual report 2023 —
Jul 14, 2023 Annual reports 1193020 Annual report 2022 —
Jul 14, 2022 Annual reports 1116793 Annual report 2021 —
Jul 13, 2021 Annual reports 1064977 Annual report 2020 —
Jul 08, 2020 Annual reports 982030 Annual report 2019 —
Jul 12, 2019 Annual reports 958360 Annual report 2018 —
Jul 12, 2018 Annual reports 943803 Annual report 2017 —
Jun 30, 2017 Annual reports 875205 Annual report 2016 —

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.