Share sensitive information only on official, secure websites. Among the most visible and widely publicized future threats to the Big Darby Creek watershed is conversion of farm land to suburban and commercial land uses, especially in Franklin County. Limited Environmental Review and Finding of No Significant Impact . Stormwater General Permits Stormwater Discharges from Small and Large Construction Activities - General Permit, includes Big Darby Creek Watershed and Portions of Olentangy River Watershed Industrial Stormwater Small MS4 Stormwater Oil and Gas Linear Transmission Stormwater Stormwater Forms In Ohio, EPA issues all NPDES permits on tribal lands. Ohio Environmental Protection Agency| 50 W. Town St., Suite 700Columbus, OH 43215 | Call: 614-644-3020, NPDES Individual Permits. The IIJA will invest a total of $1.2 trillion nationally for a wide variety of infrastructure projects, including improving drinking water and wastewater infrastructure. << /Length 4026 /Filter /FlateDecode >> stream Ohio EPA has finalized the Water Pollution Control Loan Fund (WPCLF) 2023 Program Management Plan. Share sensitive information only on official, secure websites. /$.IExRJo~Di"Y9.y~C,!aPGdiP9aGQrHX Q]*(* cA$NhozBn6?d7?|&If)G.K68DSxD-W=h<7$Y" InvI$<=m]1cZ- Euzx~1!Mh2:4*,kqLcj-{"qym3e1N$N %IB//q$L`F{yFmA\Iz;l4gfkirP$EOptJq5I9*pT WWTP Improvements Phase 3 . A lock or https:// means you've safely connected to the .gov website. . Rules addressing the general NPDES permit program are in Ohio Administrative Code Chapter 3745-38. Montgomery County . This alternative permit implements many of the basic recommendations regarding the programs, activities and Best Management Practices developed through the Total Maximum Daily Load process. 1. This language may need to be modified to reflect local requirements and should be reviewed by the municipality's legal council. Share sensitive information only on official, secure websites. An Ohio.gov website belongs to an official government organization in the State of Ohio. Request to Transfer Ohio NPDES CAFO Program. 8/9/2022 Access the General Permit NOI, NOT, NOE, Co-Permittee NOI/NOT, and Individual Lot NOI/NOT forms through your Ohio EPA eBusiness Center account and submit electronically. Search For This: . EPA developed the NPDES permit application forms in fillable Portable Document Format (PDF) to facilitate easier and more efficient completion of forms. Share sensitive information only on official, secure websites. Upon expiration, the permit is revised if necessary and renewed. You can use ECHO to: Search for Facilities Investigate Pollution Sources Search for EPA Enforcement Cases Examine and Create Enforcement-Related Maps The NPDES Permit Transfer form is located below. Ohio NPDES General Permits rules (OAC Chapter 3745-38) have been amended and will be effective June 3, 2022. U.S. EPA developed a set of digitized maps which display detailed urbanized area maps. If you're asked to log in with an OHID - the state's best-of-breed digital identity - your privacy, data, and personal information are protected by all federal and state digital security guidelines. See the table below for final and draft permits issued by EPA. Auglaize, Defiance, Fulton, Hancock, Henry, Lucas, Mercer, Paulding, Putnam, Van Wert, and Williams, Allen, Ashland, Crawford, Erie, Hardin, Huron, Marion, Ottawa, Richland, Sandusky, Seneca, Wood, and Wyandot, adding pollutants, especially sediment, to rainwater running off of construction sites during construction; and. : 21-09 -010 Ohio EPA Permit No. A lock or https:// means you've safely connected to the .gov website. Because some of the individual permits contain very similar or, in many cases, identical effluent limitations and requirements, their contents have been compiled into one permit that can be applied to certain categories of discharges. These conditions are found under the "Limitations of Coverage" section of thepermit. In Ohio, EPA issues all NPDES permits on tribal lands. : 0PH00015*DD National Pollutant Discharge Elimination System (NPDES) Permit Program PUBLIC NOTICE NPDES Permit to Discharge to State Waters Ohio Environmental Protection Agency Permits Section 50 West Town St., Suite 700 P. O. Description Whenever a municipality, industry, or other entity wishes to discharge water to a surface water of the State, they must first obtain a permit from Ohio EPA's Division of Surface Water (DSW). Comment Period Ends: October 10, 2021 . (For example, collapse and fill. Its waters and habitats are home to unique and diverse communities of fish, mussels and other aquatic life. ), In the case of a corporation, by a responsible corporate officer. Working for Ohio EPA provides an exciting opportunity to combine your passion for the environment with public service to the citizens of Ohio. The NPDESprogram requires a permit for all facilities discharging pollutants from a point source to a water of the state. The 2023 Drinking Water PWS Monitoring Schedules and License To Operate (LTO) Invoices are now available online. Ohio Environmental Protection Agency| 50 W. Town St., Suite 700Columbus, OH 43215 | Call: 614-644-3020, NPDES General Storm Water Permits. Homeowner Fact Sheet on NPDES Systems that can be updated Required for use by Small MS4 operators to submit annual reports. Note: For general permits not in the NPDES program, use these links: Whenever a municipality, industry, or other entity wishes to discharge water to a surface water of the State, they must first obtain a permit from Ohio EPA's Division of Surface Water (DSW). In the case of a municipal, state or other public facility, by either the principal executive officer, the ranking elected official or other duly authorized employee. Consultants cannot PIN (i.e., electronically sign) applications on behalf of their clients. Official websites use .gov See paragraph (E)(1) of. The Ohio Lake Erie Commission will hold its quarterly meeting on Wednesday, March 8, 2023, at 10 a.m. Examples of point sources are publicly owned treatment works, industrial facilities and urban runoff. The OSWA provides educational meetings on topics of interest to our members and sponsors the Ohio Storm Water Conference held each spring. This link will open in a new window. The summary of this data and report may be accessed in the following link at 2010 NPDES Sampling Report. Beginning on June 12, 2019, if you are located in a jurisdiction in which an EPA regional office administers the NPDES permit program, use the application forms listed below. County Program . Individual NPDES Permits for permitted waste water treatment plants. A general NPDES permit is a potential alternative to the individual NPDES permit for dischargers that meet the eligibility criteria outlined in the general permit conditions. Permit requirements are available prior to applying. If you qualify for no exposure certification, you are exempt from permit requirements until your facility no longer qualifies for no exposure certification. Stormwater discharges are generated by runoff from land and impervious areas such as paved streets, parking lots, and building rooftops during rainfall and snow events. Official websites use .gov If you have any questions on submitting your Small MS4 annual report electronically, please contact the Division Surface Water's Central Office at (614) 644-2001. The Phase II regulations address stormwater runoff of MS4s serving populations less than 100,000, called small MS4s. Permit No. Permit No. Read theinstructions then fill out and download and printthe current NoticeofIntentform from Ohio EPA. In the case of a partnership, by a general partner. Ohio EPA believes implementation of these recommendations is necessary to protect the unique water quality and biological integrity of the Olentangy River watershed. A .gov website belongs to an official government organization in the United States. ohio Total results: 6; u.s . Ohio EPA administers the following NPDES programs: A permit-to-install (PTI) is needed for any installation or modification of a wastewater treatment, conveyance or disposal system. This maps shows the location of construction storm water permits issued by the Ohio EPA in 2011. An Ohio.gov website belongs to an official government organization in the State of Ohio. As a result, Ohio EPA has developed specific watershed conditions, found in Appendix A of OHC000005, for stormwater associated with construction activity within the Big Darby Creek watershed. It was revised to expand the scope of general permits to stormwater discharges and then, in 1993, to include wastewater discharges with a de minimis impact on the receiving stream. Ohio EPA's Statewide Construction stormwater General Permit (OHC000005) incorporates the Big Darby Creek watershed and portions of the Olentangy River watershed requirements as appendices. Box 1049 Columbus, Ohio 43216-1049 (614) 644-2001 Public Notice No. If you're asked to log in with an OHID - the state's best-of-breed digital identity - your privacy, data, and personal information are protected by all federal and state digital security guidelines. The letter should be on official letterhead and include the following information: Any questions about the National Pollutant Discharge Elimination System (NPDES) permit program should be directed to the Central Office Permits & Compliance Section or to the appropriate District Office. The video also discusses how "low-impact development" concepts can be incorporated into new construction projects to better manage the increased volumes of stormwater runoff typically created from new development. In the case of a sole proprietorship, by the proprietor. Delaware County's most rapidly developing townships - Delaware, Liberty and Orange - overlap the river's State Scenic River section. Where can I get a Notice of Intent (NOI) application form? Effluent Table: This item does not apply to construction, small MS4, or coal surface mining general permit applicants. August 31, 2022 This map contains the locations of the following NPDES permitted facilities/sites: Acknowledgement of the Ohio Environmental Protection Agency, Division of Surface Waters as a data source would be appreciated in products developed from these data, and such acknowledgement as is standard for citation purposes. Share sensitive information only on official, secure websites. 208 Plan Prescriptions for Water Quality Protection within the Big Darby Creek Watershed, Ground Water Recharge Table-Applicability (shapefile), Figure 1: Olentangy River Mainstem Riparian Setback, Figure 2: Perennial Streams Riparian Setback, Figure 3: Intermittent Streams Riparian Setback, Figure 4: Ephemeral Streams Riparian Setback, Eleven Categories of Stormwater Discharges Associated With Industrial Activity, Industrial No Exposure Certification Fact Sheet, Industrial No Exposure Certification Guidance Document, U.S. EPA National Menu of Best Management Practices, U S. EPA Measurable Goals Guidance for Phase II Small MS4s, U.S. EPA Stormwater Phase II Compliance Assistance Guide, Ohio EPA Guidance Brochure for Phase II Small Municipal Separate Storm Sewer System (MS4) Operators, U.S. EPA Nonpoint Source Outreach Toolbox, An Internet Guide to Financing Stormwater Management, Guidance For Municipal Stormwater Funding, Catalog of Federal Funding Sources for Watershed Protection, Storm Water Permitting for Oil- and Gas-Related Operations, Recommendations for Salt Storage - Guidance for Protecting Ohio's Water Resources, Northeast Ohio Stormwater Training Council, Tempest in a Channel: Stormwater Runoff's Impact on Urban Streams, The Muck Stops Here: Construction Site Erosion and Sediment Control Basics, Interactive Map of Issued Construction Stormwater, Stark, Carroll, Columbiana, Mahoning, and Trumbull, Cuyahoga, Lake, Lorain, Geauga, and Holmes, Ashtabula, Medina, Portage, Summit, and Wayne, Delaware, Franklin,Fayette,Madison, Morrow, andPickaway, Delaware, Franklin,Fayette,Madison, Morrow, and Pickaway, Clark, Darke, Hamilton, Logan, Miami, Montgomery, Preble, and Shelby, Brown, Butler, Champaign, Clermont, Clinton, Greene, Highland, and Warren. See the list below or select a table from the drop-down list on the form if available. The limitations and requirements in an individual permit are based on the facility's operations, type and amount of discharge, and receiving stream, among other factors. Locate permits on map or in a table by county or district. The primary method to control stormwater discharges is through the use of best management practices (BMPs). See the table below for final and draft permits issued by EPA. See the following link: Ohio EPA developed a set of digitized maps which display detailed area maps for watersheds that Ohio EPA has identified as being rapidly developing. OHW000003 Table 001, Plain Purification, Ohio R. OHW000003 Table 002, Plain Purification, non-Ohio R., low flow stream, OHW000003 Table 003, Plain Purification, non-Ohio R., high flow, OHW000003 Table 004, Lime-soda, low flow stream, OHW000003 Table 005, Lime-soda, high flow stream, OHW000003 Table 006, Iron & Manganese, low flow stream, OHW000003 Table 007, Iron & Manganese, high flow stream. However, recent studies document declines in water quality and stream habitat, some of which have been found to be directly related to construction activity. Ohio EPA is not required to approve all general permit applicants to be covered by the general permit, but may require the discharger to apply for an individual permit if environmental concerns exist that are not addressed by the general permit. Regarding an NPDES Permit to Discharge to Waters of the State of Ohio for the Scioto County Wheelersburg Wastewater Treatment Plant (WWTP) Public Notice No. It targets local inspectors who enforce municipal storm water regulations and have a basic knowledge of sediment and erosion control requirements. x]ms6|4l3&r|DWJ%? In 2010 the Ohio EPA initiated the process of renewing that HSTS General Permit andas part of the process,the Ohio EPA requested field sampling data as required by the permit and maintained by at local health districts as part of the operation and maintenance of the system. Attributes include facility type, and links to permit and compliance information. Consultants can COMPLETE and SAVE an application then DELEGATE it to their client to PIN and submit. The Ohio Storm Water Association (OSWA) is a group of public and private citizens dedicated to advancing the management of storm water and related natural resources through education, leadership, watershed-based coordination and technical assistance in Ohio. Ohio Environmental Protection Agency| 50 W. Town St., Suite 700Columbus, OH 43215 | Call: 614-644-3020, Overview of the Individual Wastewater discharge Permit Process, Wastewater Discharge Permit Process Fact Sheet, List of active permits and their contact information, STREAMS NPDES Permit Application Quick Guide, NPDES Application Data Submittal for Publicly Owned Treatment Works, Individual Wastewater Discharge Permit Applications (Industrial and Municipal Discharges), Section 316(b) Rules for Cooling Water Intake Structures, of Surface Water NPDES Permit Applications (STREAMS), Noncompliance Notification for Exceedance of a Daily Maximum Discharge Limit, Noncompliance Notification for Bypasses and Upsets, U.S. EPA Introduction to the Clean Water Act, Code of Federal Regulations, Title 40, Chapter I, Environmental Protection Agency, Ohio River Valley Water Sanitation Commission, Northeast District Office, Northwest District Office, Southeast District Office and Southwest District Office, National Pollutant Discharge Elimination System (NPDES) Programs, Municipal NPDES, Wet Weather Technical Lead, Name of the permittee, a contact name and phone number, Time(s) at which the discharge/incident occurred/was discovered, Approximate volume and nature of the discharge/incident, Steps being taken to mitigate/stop the event, Anticipated date for returning to compliance, Title 40 of the Code of Federal Regulations, Part 122.41, Chapter 3745-33 of the Ohio Administrative Code, Since the discharge ended, where is the wastewater going? 9/9/2022 Ohio EPA Director Stevenson, Ohio Lake Erie Commission Executive Director Mulinex, and staff recently talked with stakeholders and partners about how removing the Gorge Dam could return the Cuyahoga River to a completely free-flowing river and how that would benefit water quality. Listed below are some examples where the 24 Hour Notification is required: 1) Violations of daily maximum discharge limits, 2) Unanticipated bypass or upset resulting in an exceedance of any effluent limit, 3) Non-emergency SSOs not covered by other reporting requirements. An official website of the United States government. Practice standards and specifications are available through the Rainwater and Land Development manual. Ohio EPA administers the following NPDES programs: Individual - An individual NPDES permit is unique to a specific facility. A discharging sewage treatment systemstreats and then discharges treated effluentto a stream, ditch or other surface water body. %PDF-1.3 Director Stevenson met with West Union and Adams County officials to see H2Ohio funding in action. This data provides a basis to evaluate how the various HSTS were performing in the field, and to evaluate the performance of the local health districts to manage the program, and to obtain and maintain sample results from permitteddischarging systems. Box 1049 Columbus, OH 43216-1049 epa.ohio.gov 614-644-3020 614-644-3184 (fax) March 2, 2023 . 1 0 obj Once a manufacturer and system are approved by ODH, the system information including schematics, installation and inspection checklists, and operation and maintenance manualswill be posted on this website within the "Approved Sewage Products"page. All other permits are issued by the Ohio Environmental Protection Agency. The Muck Stops Here: Construction Site Erosion and Sediment Control Basics is a training tool that provides specific examples of effective practices seen at active construction sites. To apply for general permit coverage, the discharger submits a notice of intent (NOI) application form. A lock or https:// means you've safely connected to the .gov website. The NPDES Permit Transfer form is located below. This permit is called a National Pollutant Discharge Elimination System (NPDES) permit. Ohio EPA was created on Oct. 23, 1972. Permit No. Ohio EPA developed two general permits that were issued to Phase II Small MS4 communities under the first generation permitting in 2003. An official website of the United States government. The limits and/or requirements in the permit help ensure compliance with Ohio's Water Quality Standards and Federal Regulations, all of which were written to protect public health and the aquatic environment. The alternative general permit was issued to a select group of MS4s that Ohio EPA considered being located within rapidly developing watersheds. Notifications should include, at minimum, the following information: Notifications can be submitted electronically through Ohio EPAs eBusiness center; open the Division STREET, LIMA, OH 45801 General NPDES Permit Listing. If your project disturbs less than 1 acre but is part of a larger plan of development or sale, you also need a permit to discharge stormwater from the site. EPA is the sole permitting authority in three states (Massachusetts, New Hampshire, and New Mexico) and for certain discharges in other states, territories, and Indian Country. A lock or https:// means you've safely connected to the .gov website. The No Exposure Certification form must be submitted to Ohio EPA on the eBusiness Center at least once every five years. Loan number: CS390827-0006 If your facility changes and can no longer claim no exposure to stormwater, you must submit the appropriate permit application for stormwater discharge. Other states have been authorized by EPA to issue their own permits. U.S. EPA developed a fact sheetexplaining how urbanized areas affect water quality through increased runoff and pollutant loads and what homeowners can do to prevent stormwater pollution. Pollutants are broadly defined as any type of industrial, municipal or agricultural wastewater. For information about stormwater management at home, visit the Make a Difference section of our website. Plans for remaining infrastructure, such as tanks. Please click here to see any active alerts. The fund provides financial and technical assistance for wastewater infrastructure and restoration projects that improve the quality of Ohio's rivers, streams, lakes, and other water bodies. A lock (LockA locked padlock) or https:// means youve safely connected to the .gov website. Consultants can complete and save an application then delegate it to their client to PIN and submit. Procedures for collection and testing effluent sampling In many states, most NPDES permits are issued by the authorized state. Ohio EPA NPDES Permits authorizing storm water discharges associated with construction activity or the most current version thereof: Proof of compliance with these requirements shall be a copy of the Ohio EPA Director's Authorization Letter for the NPDES Permit, or a letter from the lot owner explaining why the NPDES Permit is not applicable. A conveyance or system of conveyances (including roads, catch basins, curbs, gutters, ditches, man-made channels, or storm drains): The U.S. EPA's stormwater program addressed stormwater runoff in two phases. A general permit is a potential alternative to an individual permit for facilities meeting certain eligibility criteria. Individual MS4 permits for discharge of stormwater. For state-issued permits, visit Ohio EPA's Surface Water Permit Program Exit. Public Notice Date: September 10, 2021 Application No. Proposed Rulemaking Governing Nine Voluntary Action Program Rules, Ohio EPA 50 West Town Street Columbus, Ohio 43215, In-Person Workshop: OEEF Grant Writing 101/102 (OEE). Pollutants are broadly defined as any type of industrial, municipal or agricultural wastewater. Facility Facility Address Applicant Address Township Effective Date 3G8P0012*CG Sea Lamprey Management Great Lakes region-multi-county, None, OH 44114 US Fish & Wildlife Service 3090 Wright St., Marquette, MI 49855 3/14/2018 3G8P0018*AG Sea Lamprey Management 3090 Wright Street, A lock or https:// means you've safely connected to the .gov website. The meeting will be held at Kellogg Farms, 17392 TR 50, Forest, Ohio. Permit holders are responsible for knowing the requirements outlined in the permit, ensuring that all violations are reported and are done so within the designated timeframe's. The Council is a consortium of organizations that educate, train and/or guide curriculum development on storm water related issues. An National Pollutant Discharge Elimination Systems (NPDES) permit must be obtained from the Ohio Environmental Protection Agency (Ohio EPA) Division of Surface Water whenever there is adischarge of treated or partially treated water to a surface water of the State. This is a general permit. The watershed is home to several endangered species and Big and Little Darby Creeks are designated state and national scenic rivers. Please click here to see any active alerts. Search public notices by typing keywords in the Search field below, or by checking one or more boxes beside the filters listed on the right side. If you're asked to log in with an OHID - the state's best-of-breed digital identity - your privacy, data, and personal information are protected by all federal and state digital security guidelines. Starting January 1, 2017 the Ohio EPA established only one general NPDES permitfor household sewage treatment systems (HSTS) that provide statewide coverage to authorize the discharge of approved sewage treatment systems from households. Users of this data should be aware that inconsistencies and inaccuracies may exist if these data are compared to data from other time periods due to changes in methods of data collection and mapping. As of July 1, 2001, theindustrialstormwaterNOIfee is $350. Save the following .zip files to your computer's hard drive and use a program such as PKZIP or WINZIP to extract the files. Beginning February 1, 2017 these reports can be submitted electronically via Ohio EPA's eBusiness Center. Construction sites impact Ohio's waters by: To limit the negative impacts of construction projects on Ohio's waters, Ohio EPA administers a permitting program designed to document construction activity in the state and require practices that keep pollutants out of the streams. Vistit the Construction Storm Water Program Webpage for more information. The NPDES general permit for HSTS contains water quality standards that discharging sewage treatment systems must meet. An Ohio.gov website belongs to an official government organization in the State of Ohio. Share sensitive information only on official, secure websites. National Pollutant Discharge Elimination System The National Pollutant Discharge Elimination System (NPDES) requires a permit for all facilities discharging pollutants from a point source to a water of the state. There are several advantages to obtaining coverage under a general NPDES permit instead of an individual NPDES permit, such as: General NPDES permits are usually issued for up to five years. General Permits Bridge Maintenance Wastewater Coal Surface Mining Activities Construction Site Stormwater Geothermal System Discharges Household Sewage Treatment Systems Hydrostatic Test Water Industrial Stormwater Non-contact Cooling Water Other states have been authorized by EPA to issue their own permits. The runoff from these activities discharges industrial pollutants into nearby storm sewer systems and water bodies.This may adversely impact water quality. Examples of physical impact include the dredging, filling or relocation of a water resource. This section provides guidance for cost-effective and preventive measures (best management practices) that can be applied to limit these impacts during construction and after development. Secure .gov websites use HTTPS Enforcement and Compliance History Online (ECHO), Western and Central Gulf of Mexico Offshore Oil & Gas, Eastern Gulf of Mexico Offshore Oil & Gas. NPDES permits are issued by the EPA or authorized states. A general permit is a potential alternative to an individual permit for facilities meeting certain eligibility criteria. Fact Sheet for NPDES Permit Renewal, Wheelersburg WWTP, 2017 . For additional background information, see the following U.S. EPA documents: Small MunicipalSeparateStormSewer Systems (MS4's)-General Permit (OHQ000004). When a permit is issued, a discharger may review the permit and decide whether or not to apply for coverage. NPDES permits exist to regulate wastewater discharges by placing limitations on the quantity of pollutants that may be discharged and to establish monitoring requirements and other conditions. Stormwater general permits: see the StormwaterProgram Contacts page, Dischargers Covered Under Non StormwaterWastewater Discharge General Permits, Dischargers Covered Under StormwaterDischarge General Permits, Ohio Environmental Protection Agency| 50 W. Town St., Suite 700Columbus, OH 43215 | Call: 614-644-3020, Ohio General Permit for Filling Category 1 and Category 2 Isolated Wetlands, General Permit-to-Install Gravity Sewer Extensions, General Permit-to-Install for Land Application of Hydro-Demolition Wastewater, Construction Stormwater Discharges from Oil and Gas Linear Transmission Line and Gathering Line Installation, Hydrostatic Test Water General Permit renewal, Ohio NPDESGeneral Permits rules (OACChapter 3745-38), Small Sanitary Discharges That Cannot Meet BADCT Standards, Stormwater Discharges Associated with Industrial Activity From Marinas, Industrial Storm Water NOI Total Fee Due = $350.00, Marina Storm Water Total Fee Due = $350.00, OHB000002 Table 001, Type A or Type B facilities, OHH000002 Table 001, Discharge from new/unused pipes & tanks, OHH000002 Table 002, Discharge from used pipes & tanks, OHK000002 Table A.1, Non-lake Erie dischargers, OHK000002 Table A.2, Lake Erie direct dischargers, OHN000004 Table 002, Flow 10,000 99,999 gpd, OHN000004 Table 003, Flow 100,000 gpd or more, OHS000004 Table 001, Non-lagoons, not Ohio R., flow 5,000 gpd or more, OHS000004 Table 002, Non-lagoons, Ohio R. direct, flow 5,000 gpd or more, OHS000004 Table 003, Non-lagoons, not Ohio R., flow 1,500-4,999 gpd, OHS000004 Table 004, Non-lagoons, Ohio R. direct, flow 1,500-4,999 gpd, OHS000004 Table 005, Non-lagoons, not Ohio R., flow 1-1,499 gpd, OHS000004 Table 006, Non-lagoons, Ohio R. direct, flow 1-1,499 gpd, OHS000004 Table 001, Continuous Discharge Lagoons, OHU000005 Table 001, Low to medium hardness watersheds, OHU000005 Table 002, Medium to high hardness watersheds.