STERICYCLE INC

Active WDID 3 35I026019 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
Santa Ana Creek (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
None
Monitoring results Evidence: facility-reported
748 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Apr 21, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
3 inspections · 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
36.88403, -121.39147
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
1551 Shelton Drive, Hollister 95023
Regional Water Board
3 — Central Coast

HUC12 watershed Evidence: spatial

  • Tequisquita Slough HUC12 180600020103

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
STERICYCLE INC
Primary industry (SIC)
4953-Refuse Systems
Application ID
460979
NOI processed
Aug 25, 2015
Last certified
Mar 12, 2024
Facility size
1.57 Acres
Impervious area
93 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
460979 IndustrialActiveAug 25, 2015 —Mar 12, 2024

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Ana Creek
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)
  • 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.

No 2026 Integrated Report waterbody lies within the proximity threshold of the reported location.

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.

748 distinct measurements across 12 parameters, most recent sample Apr 21, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20258811 0 Nov 14, 2025Apr 21, 2026
20246611 0 Nov 11, 2024Feb 13, 2025
20234411 0 Mar 06, 2024Apr 04, 2024
202211011 0 Nov 01, 2022Mar 22, 2023
202111011 0 Oct 25, 2021Apr 21, 2022
20204411 0 Jan 22, 2021Mar 10, 2021
20194812 0 Jan 16, 2020Mar 17, 2020
20184812 0 Feb 14, 2019May 21, 2019
20174812 0 Jan 09, 2018Mar 01, 2018
20164612 0 Oct 28, 2016Jan 20, 2017
20159612 0 Nov 02, 2015Apr 22, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Ammonia, Total (as N)mg/L66 13Nov 02, 2015Apr 21, 2026 Results
Arsenic, Totalmg/L66 46Nov 02, 2015Apr 21, 2026 Results
Chemical Oxygen Demand (COD)mg/L66 15Nov 02, 2015Apr 21, 2026 Results
Cyanide, Total (as CN)mg/L66 50Nov 02, 2015Apr 21, 2026 Results
Lead, Totalmg/L66 17Nov 02, 2015Apr 21, 2026 Results
Mercury, Totalug/L66 50Nov 02, 2015Apr 21, 2026 Results
Oil and Greasemg/L66 46Nov 02, 2015Apr 21, 2026 Results
pHSU66 0Nov 02, 2015Apr 21, 2026 Results
Selenium, Totalmg/L66 53Nov 02, 2015Apr 21, 2026 Results
Silver, Totalmg/L66 52Nov 02, 2015Apr 21, 2026 Results
Total Suspended Solids (TSS)mg/L66 0Nov 02, 2015Apr 21, 2026 Results
Magnesium, Totalmg/L22 0Nov 02, 2015Mar 17, 2020 Results

All results (748 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 21, 2026 Ammonia, Total (as N) .25 mg/L Effluent Qualifying Storm Event A4500NHG 1372911
Apr 21, 2026 Ammonia, Total (as N) DNQ .15 mg/L Effluent Qualifying Storm Event A4500NHG 1372911
Apr 21, 2026 Arsenic, Total DNQ .0013 mg/L Effluent Qualifying Storm Event E200.8 1372911
Apr 21, 2026 Arsenic, Total ND mg/L Effluent Qualifying Storm Event E200.8 1372911
Apr 21, 2026 Chemical Oxygen Demand (COD) DNQ 24 mg/L Effluent Qualifying Storm Event A5220D 1372911
Apr 21, 2026 Chemical Oxygen Demand (COD) 26 mg/L Effluent Qualifying Storm Event A5220D 1372911
Apr 21, 2026 Cyanide, Total (as CN) ND mg/L Effluent Qualifying Storm Event E335.4 1372911
Apr 21, 2026 Cyanide, Total (as CN) ND mg/L Effluent Qualifying Storm Event E335.4 1372911
Apr 21, 2026 Lead, Total .0021 mg/L Effluent Qualifying Storm Event E200.8 1372911
Apr 21, 2026 Lead, Total DNQ .00016 mg/L Effluent Qualifying Storm Event E200.8 1372911
Apr 21, 2026 Mercury, Total ND ug/L Effluent Qualifying Storm Event E245.1 1372911
Apr 21, 2026 Mercury, Total ND ug/L Effluent Qualifying Storm Event E245.1 1372911
Apr 21, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1372911
Apr 21, 2026 Oil and Grease DNQ 3.5 mg/L Effluent Qualifying Storm Event E1664B 1372911
Apr 21, 2026 pH 7.03 SU Effluent Qualifying Storm Event pH_Field 1372911
Apr 21, 2026 pH 7.08 SU Effluent Qualifying Storm Event pH_Field 1372911
Apr 21, 2026 Selenium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1372911
Apr 21, 2026 Selenium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1372911
Apr 21, 2026 Silver, Total ND mg/L Effluent Qualifying Storm Event E200.8 1372911
Apr 21, 2026 Silver, Total ND mg/L Effluent Qualifying Storm Event E200.8 1372911
Apr 21, 2026 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1372911
Apr 21, 2026 Total Suspended Solids (TSS) 3.5 mg/L Effluent Qualifying Storm Event A2540D 1372911
Feb 16, 2026 Ammonia, Total (as N) .22 mg/L Effluent Qualifying Storm Event TIMBERLINE AMMONIA-001 1368353
Feb 16, 2026 Ammonia, Total (as N) DNQ .14 mg/L Effluent Qualifying Storm Event TIMBERLINE AMMONIA-001 1368353
Feb 16, 2026 Arsenic, Total DNQ .00073 mg/L Effluent Qualifying Storm Event E200.8 1368353
Feb 16, 2026 Arsenic, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368353
Feb 16, 2026 Chemical Oxygen Demand (COD) 44 mg/L Effluent Qualifying Storm Event A5220D 1368353
Feb 16, 2026 Chemical Oxygen Demand (COD) DNQ 16 mg/L Effluent Qualifying Storm Event A5220D 1368353
Feb 16, 2026 Cyanide, Total (as CN) ND mg/L Effluent Qualifying Storm Event E335.4 1368353
Feb 16, 2026 Cyanide, Total (as CN) DNQ .0018 mg/L Effluent Qualifying Storm Event E335.4 1368353
Feb 16, 2026 Lead, Total .0054 mg/L Effluent Qualifying Storm Event E200.8 1368353
Feb 16, 2026 Lead, Total DNQ .0002 mg/L Effluent Qualifying Storm Event E200.8 1368353
Feb 16, 2026 Mercury, Total ND ug/L Effluent Qualifying Storm Event E245.1 1368353
Feb 16, 2026 Mercury, Total ND ug/L Effluent Qualifying Storm Event E245.1 1368353
Feb 16, 2026 Oil and Grease DNQ 1.4 mg/L Effluent Qualifying Storm Event E1664B 1368353
Feb 16, 2026 Oil and Grease DNQ 1.4 mg/L Effluent Qualifying Storm Event E1664B 1368353
Feb 16, 2026 pH 7.1 SU Effluent Qualifying Storm Event pH_Field 1368353
Feb 16, 2026 pH 7.65 SU Effluent Qualifying Storm Event pH_Field 1368353
Feb 16, 2026 Selenium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368353
Feb 16, 2026 Selenium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368353
Feb 16, 2026 Silver, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368353
Feb 16, 2026 Silver, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368353
Feb 16, 2026 Total Suspended Solids (TSS) 45 mg/L Effluent Qualifying Storm Event A2540D 1368353
Feb 16, 2026 Total Suspended Solids (TSS) 2.5 mg/L Effluent Qualifying Storm Event A2540D 1368353
Nov 20, 2025 Ammonia, Total (as N) DNQ .16 mg/L Effluent Qualifying Storm Event TIMBERLINE AMMONIA-001 1359474
Nov 20, 2025 Ammonia, Total (as N) DNQ .11 mg/L Effluent Qualifying Storm Event TIMBERLINE AMMONIA-001 1359474
Nov 20, 2025 Arsenic, Total ND mg/L Effluent Qualifying Storm Event E200.8 1359474
Nov 20, 2025 Arsenic, Total DNQ .00074 mg/L Effluent Qualifying Storm Event E200.8 1359474
Nov 20, 2025 Chemical Oxygen Demand (COD) 34 mg/L Effluent Qualifying Storm Event A5220D 1359474
Nov 20, 2025 Chemical Oxygen Demand (COD) DNQ 19 mg/L Effluent Qualifying Storm Event A5220D 1359474

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 0 Violation · 1 Potential (preliminary) · 0 Dismissed Feb 16, 2022 – Feb 16, 2022 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded May 20, 2022 – May 20, 2022 Oct 21, 2026 All actions
Inspections3inspections, not findings Mar 06, 2019 – Apr 13, 2023 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 (16 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 06, 2026 Annual reports 1338802 Annual report 2025 —
Jul 08, 2025 Annual reports 1297819 Annual report 2024 —
Jul 12, 2024 Annual reports 1247072 Annual report 2023 —
Jul 14, 2023 Annual reports 1193259 Annual report 2022 —
Apr 13, 2023 Inspections 2059937 Non-compliance Follow-up FinalizedAdditional Info Required
Jul 14, 2022 Annual reports 1117055 Annual report 2021 —
May 20, 2022 Enforcement actions 446542 SEL (Staff Enforcement Letter) Active
May 12, 2022 Inspections 2056040 Complaint FinalizedAdditional Info Required
Feb 16, 2022 Violations 881764 Effluent PotentialInspection
Jul 13, 2021 Annual reports 1065252 Annual report 2020 —
Jul 15, 2020 Annual reports 982324 Annual report 2019 —
Jul 09, 2019 Annual reports 958662 Annual report 2018 —
Mar 06, 2019 Inspections 2042383 B Type compliance —Additional Info Required
Jul 03, 2018 Annual reports 944099 Annual report 2017 —
Jun 28, 2017 Annual reports 883575 Annual report 2016 —
Jul 14, 2016 Annual reports 853380 Annual report 2015 —

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.