Ohio Revised Code
Chapter 6111 | Water Pollution Control
Section 6111.52 | Level Three Credible Data Activities.

Effective: October 21, 2003
Latest Legislation: House Bill 43 - 125th General Assembly
The director of environmental protection shall use only level three credible data to conduct any of the following activities:
(A) Developing, reviewing, and revising use designations in water quality standards;
(B) Developing a statewide water quality inventory or other water assessment report;
(C) Identifying, listing, and delisting waters of the state for the purpose of section 303(d) of the Federal Water Pollution Control Act;
(D) Determining whether a water of the state is supporting its designated use or other classification;
(E) Establishing a total maximum daily load for a water of the state.

Structure Ohio Revised Code

Ohio Revised Code

Title 61 | Water Supply-Sanitation-Ditches

Chapter 6111 | Water Pollution Control

Section 6111.01 | Water Pollution Control Definitions.

Section 6111.011 | Environmental Enforcement Authority Over Ephemeral Features.

Section 6111.02 | Isolated Wetland Permit Definitions.

Section 6111.021 | General and Individual Isolated Wetland Permits.

Section 6111.022 | Proposed Filling of Wetland Subject to Level One Review.

Section 6111.023 | Proposed Filling of Wetland Subject to Level Two Review.

Section 6111.024 | Proposed Filling of Wetland Subject to Level Three Review.

Section 6111.025 | Wetland Mitigation Banks.

Section 6111.026 | Application for a General and Individual State Isolated Wetland Permit - Notice and Hearing.

Section 6111.027 | Mitigation for Impacts to Isolated Wetlands.

Section 6111.028 | Discharge of Dredged Material Into Isolated Wetlands.

Section 6111.03 | Water Pollution Control Powers of Director of Environmental Protection.

Section 6111.031 | Modification of Terms and Conditions of Permit.

Section 6111.032 | Primary Authority to Reside in Legislative Authority or Governing Board.

Section 6111.035 | Coal Mining and Reclamation Operations General Permits.

Section 6111.036 | Water Pollution Control Loan Fund.

Section 6111.037 | Nonpoint Source Pollution Management Fund.

Section 6111.038 | Surface Water Protection Fund.

Section 6111.039 | Class B Sludge Rules Requiring the Posting of Notice Regarding the Land Application.

Section 6111.0381 | Water Quality Protection Fund.

Section 6111.0382 | Surface Water Improvement Fund.

Section 6111.04 | Water Pollution and Sludge Management Violations Prohibited.

Section 6111.041 | Standards of Water Quality.

Section 6111.042 | Rules Requiring Compliance With Federal Water Pollution Control Act.

Section 6111.043 | Regulation of the Injection of Sewage, Industrial Waste, Hazardous Waste, and Other Wastes Into Wells.

Section 6111.044 | Injection Well Drilling or Operating Permit.

Section 6111.045 | Waste Minimization and Treatment Plan for Class I Injection Well Facility.

Section 6111.046 | Annual Permit Fee - Underground Injection Control Fund.

Section 6111.047 | Tonnage Fees for Injection of Waste.

Section 6111.048 | Temporary Assistance of State Employees.

Section 6111.049 | Tonnage Fees for Injection of Waste - Exceptions.

Section 6111.05 | Investigation of Alleged Act of Pollution or Failure to Comply.

Section 6111.051 | Use, Management, or Disposal of Structural Products.

Section 6111.052 | Blast Furnace and Steel Slag.

Section 6111.06 | Administrative Procedures - Emergencies.

Section 6111.07 | Prohibited Acts - Prosecutions and Injunction by Attorney General.

Section 6111.08 | Rights in Equity or Under Common Law Not Affected.

Section 6111.09 | Civil Penalties for Water Pollution Control Violations.

Section 6111.10 | Sale of Household Laundry Detergent Containing Phosphorus Above Certain Limits Prohibited in Certain Counties.

Section 6111.11 | Sale of Dishwasher Detergent With Phosphorous Content Above Certain Limits Prohibited.

Section 6111.12 | Antidegradation Policy Applicable to Surface Waters of the State Pursuant to Applicable Federal Laws and Regulations.

Section 6111.13 | Discharge Limit for a Pollutant Less Than the Practical Quantification Level.

Section 6111.14 | Agreement for Review of Plans for Extension of Sewerage System or Increase in Number of Service Connections.

Section 6111.20 | Orders to Secure a Quality Effluent From Water Purification or Sewage Treatment Works.

Section 6111.30 | Application for Federal Water Quality Certification - Hearing.

Section 6111.31 | Interagency Review Team and Mitigation Standards.

Section 6111.311 | Ephemeral Feature Mitigation Calculation Definitions.

Section 6111.312 | Limitations on Additional Requirements.

Section 6111.313 | Mitigation of Impacts to Ephemeral Features.

Section 6111.314 | Reporting and Monitoring Requirements.

Section 6111.315 | Best Management Practices.

Section 6111.316 | Exceptions From Ephemeral Feature Mitigation Requirements.

Section 6111.32 | Dredging Plan.

Section 6111.33 | Dredged Material.

Section 6111.34 | Rules Governing Beneficial Use of Dredged Material.

Section 6111.41 | Comprehensive Water Resource Management Planning by Directors of Environmental Protection and Natural Resources.

Section 6111.42 | Water Quality Powers of Director of Environmental Protection.

Section 6111.44 | Plans for Installation or Changes to Sewerage Systems to Be Submitted to Director of Environmental Protection.

Section 6111.441 | Sewage Treatment Systems Regulated by Board of Health Exempt From Chapter.

Section 6111.45 | Plans for the Disposal of the Waste to Be Submitted to Director of Environmental Protection.

Section 6111.451 | Sewage Construction Activities Not Requiring Plan Approval.

Section 6111.46 | Environmental Protection Agency General Supervision of Treatment and Disposal of Sewage and Industrial Wastes and Operation and Means Therefor.

Section 6111.50 | Credible Data Definitions.

Section 6111.51 | Criteria for Three Levels of Credible Data Related to Surface Water Monitoring and Assessment.

Section 6111.52 | Level Three Credible Data Activities.

Section 6111.53 | Water Quality Monitoring Program to Collect Levels One, Two, and Three Credible Data for Surface Water Monitoring and Assessment.

Section 6111.54 | Submission of Surface Water Quality Data.

Section 6111.55 | Computerized Database or Databases Composed of All Credible Data.

Section 6111.56 | Determining Source or Sources of Water Impairment.

Section 6111.561 | Development and Establishment of Total Maximum Daily Load.

Section 6111.562 | Notice and Opportunity for Input From Stakeholders.

Section 6111.563 | Official Draft.

Section 6111.564 | Final Tmdl; Appeal.

Section 6111.60 | Issuance of Npdes Permits.

Section 6111.99 | Penalties.