2024-08-20_REVISION - M1992051

• Permit No: M1992051
• IBM Index Class Name: Revision
• Doc Date: 8/20/2024
• Doc Name: Request For Amendment To Permit
• From: Langston Concrete Inc
• To: DRMS
• Type & Sequence: AM1
• Email Name: JLC
• Email Name: AME
• Email Name: EL1
• Media Type: D
• Archive: No

PART I
Page 3 of 67
Permit No.:COG500000
2. Condition requiring review and modification 34
3. Corrective action reports and deadlines 34
4. Control measure modification 35
5. Substantially identical outfalls 35
L. GENERAL SWMP REQUIREMENTS - Stormwater only 35
1. SWMP requirement 35
2. Preparation,Submission and Implementation 35
3. Signatory Requirements 35
4. Permit Retention 35
5. SWMP Retention 35
6. Consistency with Other Plans 36
7. Required SWMP Modifications 36
M. SPECIFIC SWMP REQUIREMENTS - Stormwater only 36
1. SWMP Administrator 36
2. Facility Description 36
3. Facility Map 36
4. Facility Inventory and Assessment of Pollutant Sources 37
5. Description of Control Measures 38
6. Additional Control Measure Requirements 39
7. Inspection Procedures and Documentation 39
8. Monitoring Procedures and Documentation 39
9. Corrective Action Documentation 40
N. STORMWATER SPECIFIC REPORTING AND RECORDKEEPING - Stormwater only 40
1. Routine Reporting of data-DMRs 40
2. Annual report 41
3. SWMP records 41
O. SECTOR-SPECIFIC REQUIREMENTS FOR ASPHALT BATCH PLANTS - Stormwater only 41
1. Asphalt batch plants 41
2. Sector-Specific Benchmarks 42
P. SECTOR-SPECIFIC REQUIREMENTS FOR CONCRETE BATCH PLANTS - Stormwater only 42
1. Concrete Batch Plants 42
2. Additional Practice-Based Effluent Limits 42
3. Additional SWMP Requirements 42
4. Sector-Specific Benchmarks 42
Q. OTHER TERMS AND CONDITIONS - Stormwater only 43
PART II 44
A. NOTIFICATION REQUIREMENTS 44
1. Notification to Parties 44
2. Change in Discharge 44
3. Noncompliance Notification 44
4. Transfer of Ownership or Control 45
5. Other Notification Requirements 45
6. Bypass Notification 46
7. Bypass 46
8. Upsets 46
9. Submission of Incorrect or Incomplete Information 47
B. RESPONSIBILITIES 47
1. Reduction, Loss,or Failure of Treatment Facility 47
2. Inspections and Right to Entry 47
3. Duty to Provide Information 48
4. Availability of Reports 48
5. Modification,Suspension, Revocation,or Termination of Permits By the Division 48
6. Oil and Hazardous Substance Liability 51
7. State Laws 51
8. Permit Violations 51
9. Severability 51
10. Confidentiality 51