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 California Integrated Water Quality System Project (CIWQS)
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Place ID 227770
  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
3 227770 Granite Rock Arthur Wilson Quarry Sand and Gravel Mining End of Quarry Road Aromas, CA, 95004 San Benito

Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
633874 Person Francesca Giannotta Is A Data Submitter For 06/20/2022
607783 Person Amy Nama Is A Data Submitter For 03/24/2020
606065 Person Joshua Daniel Basanese Is A Data Submitter For 01/23/2020
576046 Person Ashlyn M Wenger Is A Data Submitter For 04/17/2018 06/20/2022
545092 Person Reed Wilson Carter Is Onsite Manager For 01/27/2014
524612 Person Katie DiSimone Case Worker 03/28/2013
137918 Person Mike Higgins Case Worker 10/25/2010 03/28/2013
227277 Person Aaron Johnston-Karas Responsibility For 06/15/2010
488919 Person Samuel LoForti Is A Data Submitter For 10/16/2008 08/01/2013
316799 Person Tina Lau Is A Data Submitter For 05/17/2006 12/01/2012
227277 Person Aaron Johnston-Karas Is Onsite Manager For 03/07/2006
19392 Organization Granite Rock Company Owner Privately-Owned Business 05/18/1984
Total Related Parties: 12

Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
163386 Unregulated 3 DISCHLND 3 352000001 Historical N
260472 Letter 3 NPDMINING 1 03/01/2000 Historical N
418028 NPDES Permit 3 NPDMINING R3-2017-0027 3 352000001 12/01/2017 11/30/2022 Active N
380185 NPDES Permit 3 NPDMINING R3-2010-0025 3 352000001 01/28/2011 01/28/2016 Historical N
134029 NPDES Permit 3 NPDMINING R3-2005-0044 3 352000001 07/02/2005 07/02/2010 Historical N
147670 NPDES Permit 3 NPDMINING 00-007 3 352000001 05/19/2000 05/19/2005 Historical N
146937 NPDES Permit 3 NPDMINING 94-047 3 352000001 07/08/1994 03/01/2000 Historical N
144149 NPDES Permit 3 NPDMINING 89-102 3 352000001 07/07/1989 07/01/1994 Historical N
143265 NPDES Permit 3 NPDMINING 84-034 3 352000001 05/18/1984 05/18/1989 Historical N
Total Reg Measures: 9

Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1126550 03/31/2024 CAT1 Total Dissolved Solids (TDS) Monthly Average limit is 1000 mg/L and reported value was 1910 mg/L at M-001. Graniterock will continue exploring the best practice options to address TDS in this effluent stream. Violation B eSMR
1126551 03/31/2024 CAT2 Molybdenum, Total Monthly Average limit is 10.0 ug/L and reported value was 16 ug/L at M-001. Graniterock will continue exploring best practice options to mitigate metals in discharge. Violation B eSMR
1125431 02/29/2024 CAT1 Aluminum, Total Monthly Average limit is 1000 ug/L and reported value was 1400 ug/L at M-001. Graniterock will continue exploring best practice options to mitigate metals in discharges Violation B eSMR
1125433 02/29/2024 CAT1 Total Dissolved Solids (TDS) Monthly Average limit is 1000 mg/L and reported value was 1390 mg/L at M-001. Graniterock will continue exploring the best practice options to address TDS in this effluent stream. Violation B eSMR
1125432 02/29/2024 CAT2 Molybdenum, Total Monthly Average limit is 10.0 ug/L and reported value was 12 ug/L at M-001. Graniterock will continue exploring best practice options to mitigate metals in discharges Violation B eSMR
1124724 01/31/2024 CAT1 Total Dissolved Solids (TDS) Monthly Average limit is 1000.0 mg/L and reported value was 1830.0 mg/L at M-001. Graniterock will continue exploring the option of installing an active treatment system to address TDS in this effluent stream. Violation B eSMR
1124725 01/31/2024 CAT2 Molybdenum, Total Monthly Average limit is 10.0 ug/L and reported value was 14 ug/L at M-001. Graniterock will continue exploring the option of installing an active treatment system to address this effluent stream. Violation B eSMR
1120995 10/03/2023 LREP Monthly SMR ( MONNPDES ) report for August 2023 (2727561) was due on 02-OCT-23 Violation B Report
1118483 07/04/2023 LREP Monthly SMR ( MONNPDES ) report for May 2023 (2696492) was due on 03-JUL-23 Violation B Report
1116254 03/31/2023 CAT1 Aluminum, Total Monthly Average limit is 1000 ug/L and reported value was 1100 ug/L at M-001. Graniterock will continue exploring the option of an active treatment system at this facility. Violation B eSMR
1116256 03/31/2023 CAT1 Total Dissolved Solids (TDS) Monthly Average limit is 1000 mg/L and reported value was 1640 mg/L at M-001. Graniterock will continue exploring the option of an active treatment system at this facility. Violation B eSMR
1116255 03/31/2023 CAT2 Copper, Total Recoverable Monthly Average limit is 12 ug/L and reported value was 16 ug/L at M-001. Graniterock will continue exploring the option of an active treatment system at this facility. Violation B eSMR
1115145 02/28/2023 CAT1 Aluminum, Total Recoverable Monthly Average limit is 1000.0 ug/L and reported value was 1500.0 ug/L at M-001. Graniterock will continue exploring the option of an active treatment system at this facility. Violation B eSMR
1115144 02/28/2023 CAT1 Total Dissolved Solids (TDS) Monthly Average limit is 1000 mg/L and reported value was 2610 mg/L at M-001. Graniterock will continue exploring the option of an active treatment system at this facility. Violation B eSMR
1115143 02/28/2023 CAT2 Molybdenum, Total Recoverable Monthly Average limit is 10.0 ug/L and reported value was 17 ug/L at M-001. Graniterock will continue exploring the option of an active treatment system at this facility. Violation B eSMR
1114104 01/31/2023 CAT1 Aluminum, Total Monthly Average limit is 1000.0 ug/L and reported value was 1900.0 ug/L at M-001. Graniterock will continue exploring the option of an active treatment system at this facility. Violation B eSMR
1114105 01/31/2023 CAT1 Iron, Total Monthly Average limit is 1000 ug/L and reported value was 1300 ug/L at M-001. Graniterock will continue exploring the option of an active treatment system at this facility. Violation B eSMR
1114103 01/31/2023 CAT1 Total Dissolved Solids (TDS) Monthly Average limit is 1000 mg/L and reported value was 1240 mg/L at M-001. Graniterock will continue exploring the option of an active treatment system at this facility. Violation B eSMR
1112780 12/31/2022 CAT1 Total Dissolved Solids (TDS) Monthly Average limit is 1000 mg/L and reported value was 1885 mg/L at M-001. Graniterock will continue exploring the option of an active treatment system at this facility. Violation B eSMR
1112779 12/31/2022 CAT2 Molybdenum, Total Recoverable Monthly Average limit is 10.0 ug/L and reported value was 14 ug/L at M-001. Graniterock will continue to explore the options of an active treatment system at this facility. Violation B eSMR
1109374 10/04/2022 LREP Monthly SMR ( MONNPDES ) report for August 2022 (2009165) was due on 03-OCT-22 Violation B Report
1107104 08/02/2022 LREP Monthly SMR ( MONNPDES ) report for June 2022 (2009163) was due on 01-AUG-22 Violation B Report
1103073 04/02/2022 LREP Once Per 5 Years SMR ( MONNPDES ) (Receiving water 1x/permit) report for 2017 (2009256) was due on 01-APR-22 Violation B Report
1100637 02/02/2022 LREP Monthly SMR ( MONNPDES ) report for December 2021 (2009157) was due on 01-FEB-22 *** MMP Exempt Reason:Discharger initiated submittal on time but was prevented from completing it due to DMR-related problems in CIWQS and beyond the discharger's control. Discharger emailed NPDES permitting staff on 2/2/22 regarding the problem, but was not able to get help from CIWQS staff until late February. Permitting and enforcement staff provided guidance throughout February. Enforcement Unit does not recommend enforcement. Discharger sought and received assistance from CIWQS Help staff to complete the report's submittal. Violation B Report
1126787 01/31/2022 CAT1 Nitrogen, Total (as N) Monthly Average limit is 8 mg/L and reported value was 10 mg/L at M-001. Not yet determined. Discharger failed to report this violation so included no corrective action. Violation B eSMR
1101387 01/31/2022 CAT1 Total Dissolved Solids (TDS) Monthly Average (Mean) limit is 1000.0 mg/L and reported value was 1800 mg/L at M-001. Groundwater infiltration, natural background levels of dissolved solids leads to exceedance. Violation B eSMR
1101389 01/31/2022 CAT2 Bis (2-Ethylhexyl) Phthalate Monthly Average (Mean) limit is 1.8 ug/L and reported value was 2.1 ug/L at M-001. Samples were all within limits for daily maximum, and exceeded the monthly average of 1.8 ug/L. Considering the ubiquitous nature of Bis (2-Ethyhexyl) Phthalate in the environment, combined with the fact that Graniterock does not manufacture any products or goods using phthalates, Graniterock believes that this overage was likely caused by background or external sources. Violation B eSMR
1101388 01/31/2022 CAT2 Molybdenum, Total Recoverable Monthly Average (Mean) limit is 10.0 ug/L and reported value was 12 ug/L at M-001. Natural background and groundwater infiltration results in increased levels of Molybdenum and other metals. Violation B eSMR
1101384 12/31/2021 CAT1 Total Dissolved Solids (TDS) Monthly Average (Mean) limit is 1000 mg/L and reported value was 1750 mg/L at M-001. Groundwater infiltration, natural background levels of dissolved solids leads to exceedance. Violation B eSMR
1101385 12/31/2021 CAT2 Bis (2-Ethylhexyl) Phthalate Monthly Average (Mean) limit is 1.8 ug/L and reported value was 3.25 ug/L at M-001. Bis (2-Ethyhexyl) Phthalate is an exceedingly ubiquitous environmental contaminant, particularly at low levels. Graniterock does not manufacture goods or products using phthalates, indicating that these elevated results likely stem from background sources. Violation B eSMR
1101386 12/31/2021 CAT2 Molybdenum, Total Recoverable Monthly Average (Mean) limit is 10.0 ug/L and reported value was 12.0 ug/L at M-001. Natural background and groundwater infiltration result in increased levels of Molybdenum and other metals. Violation B eSMR
1096522 11/02/2021 LREP Monthly SMR ( MONNPDES ) report for September 2021 (2009154) was due on 01-NOV-21 Violation B Report
1087002 01/31/2021 CAT1 Aluminum, Total Recoverable Monthly Average limit is 1000.0 ug/L and reported value was 1100.0 ug/L at M-001. Groundwater infiltration and natural background pollutant presence includes Aluminum and other metals. Violation B eSMR
1087001 01/31/2021 CAT1 Total Dissolved Solids (TDS) Monthly Average limit is 1000.0 mg/L and reported value was 1500.0 mg/L at M-001. Groundwater infiltration, natural background levels of dissolved solids leads to exceedance Violation B eSMR
1087003 01/31/2021 CAT2 Molybdenum, Total Recoverable Monthly Average limit is 10.0 ug/L and reported value was 13.0 ug/L at M-001. Natural background and groundwater infiltration result in increased levels of Molybdenum and other metals. Violation B eSMR
1086999 01/28/2021 DMON Nitrate/Nitrite analysis was not performed by lab. Graniterock has contacted lab and informed them of the oversight, will correct report when analysis is received. Graniterock has confirmed that Nitrate/Nitrite analysis was requested on Chain of Custody but not performed by lab. Violation B eSMR
1087000 01/28/2021 OEV pH Instantaneous Minimum limit is 7.0 SU and reported value was 6.5 SU at M-001. pH meter efficacy and pH reading possibly affected by temperature changes. Violation B eSMR
1076871 12/31/2019 CAT1 Total Dissolved Solids (TDS) Monthly Average limit is 1000 mg/L and reported value was 1400 mg/L at M-001. Violation B Report
1076870 12/31/2019 CAT2 Molybdenum, Total Recoverable Monthly Average limit is 10 ug/L and reported value was 11 ug/L at M-001. Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 39 Priority Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
*As of 5/20/2010, the Water Board's Enforcement Policy requires that all violations be classified as 1, 2 or 3, with class 1 being the highest. Prior to this, violations were simply classified as Yes or No. If a 123 classification has been assigned to a violation that occurred before this date, that classification data will be displayed instead of the Yes/No data.

Violation Types
CAT1 = Category 1 Pollutant (Effluent Violation for Group 1 Pollutant) CAT2 = Category 2 Pollutant (Effluent Violation for Group 2 Pollutant)
DMON = Deficient Monitoring LREP = Late Report
OEV = Other Effluent Violation

Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
456781 Expedited Payment Letter R3-2024-0032 05/02/2024 Active
446972 Admin Civil Liability R3-2022-0030 05/17/2022 Historical
434444 Notice of Violation null 09/24/2019 Active
433566 Staff Enforcement Letter null 08/14/2019 Historical
423490 Admin Civil Liability R3-2018-0046 11/06/2018 Historical
409404 Admin Civil Liability R3-2016-0046 12/02/2016 Historical
395104 Oral Communication 02/26/2014 Historical
249710 Staff Enforcement Letter 03/23/2005 Historical
249709 Staff Enforcement Letter 03/23/2005 Historical
255844 Notice of Violation 12/29/2004 Historical
244267 Notice of Violation 03/17/2003 Historical
Total Enf Actions: 11

Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
24957298 B Type compliance inspection Katie DiSimone 06/21/2016 N 0 N/A
23078577 B Type compliance inspection David Innis 01/13/2016 N 0 N/A
2226814 B Type compliance inspection Cecile Blancarte 03/11/2010 N 0 [Attachments]
562458 B Type compliance inspection Cecile Blancarte 05/17/2006 Y 0 N/A
335748 B Type compliance inspection Matt Keeling 09/14/2004 Y 0 N/A
292789 B Type compliance inspection Randy Breault 05/03/2002 Y 0 N/A
292790 B Type compliance inspection Randy Breault 05/14/2001 Y 0 N/A
292788 B Type compliance inspection Jennifer Bitting 04/14/2000 Y 0 N/A
292792 Miscellaneous inspection Tom Kukol 05/11/1999 Y 0 N/A
292791 B Type compliance inspection Tom Kukol 05/04/1997 Y 0 N/A
Total Inspections: 10 Last Inspection: 06/21/2016
  
The current report was generated with data as of: 05/29/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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