The University’s MS4 Permit requires a Construction Site Stormwater Runoff Control Program to be developed, implemented, and enforced in order to reduce the impact of construction site runoff on the waters of the Commonwealth. To reduce this impact, BMPs, both structural and non-structural, must be utilized to prevent any soil, liquid, or debris from leaving a construction site and entering the storm sewer system.
Post-Construction BMPs are also required to be incorporated into design plans in order to provide stormwater quantity and quality treatment over the life of a property’s use. This section discusses construction and post-construction requirements since both are to be addressed during the project design process. To learn more about existing post-construction BMP’s on campus, see our Post-Construction BMP section.
In order to meet permit requirements, all construction within the MS4 boundary (the contiguous main campus) must have Best Management Practices (BMPs) designed and in place on all projects. Staff from the University’s Capital Projects Management Division (CPMD) and Environmental Quality Management Department (EQMD) review and approve plans regarding construction site stormwater for all projects, regardless of size. As a result, a LFUCG Land Disturbance Permit is not required. If/when plans are approved, the University will issue an approval to proceed via email rather than a formal permit.
Project stormwater requirements are outlined in the General Conditions of the Contract for Construction by a General Contractor, University Official Design Standards: 334000S01 Storm Drainage Utilities, adopted LFUCG standards, and Kentucky Division of Water (KDOW) stormwater regulations. Specific responsibilities are placed on the Architect/Engineering professional and also on the Construction Manager/Contractor in charge of each project. Details of these responsibilities can be found in the University Official Design Standards. Likewise, the University of Kentucky Campus Landscape Guidelines are available to provide guidance with regard to green infrastructure and low impact development and should be referenced during the design process.
The following information is to be provided for projects based on their size and activity as part of Phase 2 design documents. Submittals should be provided to the CPMD Water Quality Manager, CPMD Project Manager, and the EQMD Water Quality Compliance Manager:
Executive Summary
(New Development orRedevelopment)
*Limits of Disturbance include equipment & material storage/laydown area
**A 50-foot buffer must be maintained along streams, wetlands, sinkholes, or stormwater inlets. If a 50-foot buffer isn’t feasible, then an alternate BMP must be used.
^ BMPs must be used to minimize soil erosion and offsite sediment loss.
After project is awarded, a mandatory pre-construction meeting will be held with CPMD staff and contractors to review stormwater requirements and expectations before work begins. The EPSC will be discussed to ensure that all parties understand the requirements. The contractor will also need to identify the initial measures to be installed prior to the beginning of land disturbance activities. Any EPSC modifications due to constructability issues should be discussed at this time. The NOI must be filed with the KDOW, permit coverage obtained, the SWPPP submitted and approved, and all required BMPs installed in accordance with the EPSC Plan and SWPPP before land disturbing activities can begin.
The following is a summary of requirements that the contractor must meet during construction. These items are specified in the General Condition of the Contract for Construction. Please see this document in its entirety for more details. All operators working on the project are required to comply with the EPSC Plan and SWPPP.
The University routinely inspects construction sites for compliance with the EPSC, SWPPP, and General Permit. Any deficiencies noted, requested corrections or repairs, or additional BMPs requested are to be installed as soon as site conditions are favorable but no more than 7 days from the date of inspection. Failure to remedy violations and/or repeat violations will require the contractor/construction manager to contract with a third party to remediate all violations at the cost of the KYR10 permit holder. The Site Contractor shall list Erosion and Sediment Control cost separately in the schedule of values and pay applications shall be made based on the schedule contained within the Design Standards. Any fines or other costs resulting from failure to comply that are levied against the University will be assessed against the Construction Manager’s or General Constructor’s funds.
As an MS4 permittee and discharger to the LFUCG storm sewer system, the University has adopted the majority of the standards set forth in the LFUCG Stormwater Manual in order to meet permit requirements and to work cooperatively with LFUCG to reduce stormwater pollution within our community. The LFUCG Stormwater Manual establishes minimum uniform standards to assure quality in the design and construction of stormwater infrastructure in development projects, standards for construction site stormwater runoff control and post-construction stormwater management, as well as requirements for stormwater management design information that must be submitted for approval. The three most often referenced sections of this manual include:
Addresses the Stormwater Management Criteria as well as sets the Post-Construction Water Quantity and Quality Standards for New and Redevelopment, a summary of which can be seen in the below tables from section 1.1 of the October 2020 manual:
Section 1.4.4 – This manual establishes a 50-foot no-disturbance vegetative buffer zone along each side of a stream and around wetlands.
Section 1.5.4 – The manual generally prohibits development within the 100-year floodplain.
Water Quality Volume – All runoff from impervious areas shall pass through a stormwater control sized for the 90th percentile storm of 1.2 inches.
Runoff Reduction – Green infrastructure controls shall be designed to retain on-site the runoff volume equal to 0.8 inches multiplied by the impervious area.
Channel Protection – To minimize streambank erosion, detention shall be provided for drainage areas greater than 10 acres, sized to provide 24-hour detention of the runoff volume for the 10-year 6-hour storm.
The baseline impervious area shall be reduced by 20%, or stormwater controls shall be provided for 20% of the baseline impervious area, or a combination thereof.
If a redevelopment project results in a net increase of impervious area, the new development standards shall apply to the net increase.
Sets the minimum design and construction standards for post-construction stormwater controls. Detailed design information (including submittal requirements) and plans are provided for the following types of controls:
Plant lists are also provided for each of the BMPs that use vegetation as part of the treatment system.
Provides requirements for BMPs to be used for erosion and sediment control and good housekeeping during construction activities. Both structural and non-structural practices are discussed and are required. Details of the site requirements based on limits of disturbance (as seen in the above chart) are also included as are requirements for Erosion and Sediment Control Plans. Standard details of common practices are also provided.
A Summary of Requirements for Erosion and Sediment Control Plans and Construction BMPs as well as an Land Disturbance Permit Application Form and Erosion and Sediment Control Plan Checklist is available to aid in plan development and ensure all requirements are being met.
Erosion and Sediment Control on construction sites of one acre or greater (or of smaller sites that are part of a larger common plan) is controlled by the Kentucky KPDES General Permit for Stormwater Discharges Associated with Construction Activities (KYR10). SWPPP requirements (along with other conditions) are outlined in the permit and cover construction as well as construction-related activities such as construction materials or equipment storage or maintenance.
To request coverage under the permit, a Notice of Intent (NOI) must be submitted to the Kentucky Division of Water. Construction shall not begin until the KYR10 has been issued and a copy of the permit provided to CPMD and EQMD. Upon completion of construction and University approval, a Notice of Termination (NOT) must be submitted to the Division of Water with a statement certifying that all stormwater discharges associated with the construction activity have been eliminated.
Offered by the Kentucky Transportation Center Technology Program, this course is designed to help participants meet KYR10 permit regulations.
View Program
This basic training provides an overview of stormwater requirements that apply to campus construction sites.
Developed for contractors and designers, this training will guide you through the University Construction Stormwater process, from design to site closeout.
A review of the Kentucky KPDES General Permit for Stormwater Discharges Associated with Construction Activities (KYR10) and its requirements.
Information on how to create a SWPPP to meet KYR10 permit requirements, includes a review of the available templates and the information to be included based on project size.
Held annually and conducted by LFUCG, this workshop provides valuable updates and training regarding the LFUCG Stormwater Manual, Program Updates, Regulatory Changes, Design Issues, and BMP Installation / Maintenance.
Comprised of Kentucky MS4 communities, stormwater professionals, vendors, and other agencies, this organization provides stormwater training opportunities and discussions regarding current and upcoming stormwater regulations.
Detailed information regarding current campus construction projects can be found on our Campus Construction webpage. Here you will find descriptions of each project, individual site maps, project schedules, and links to construction cameras. Click the below map to view location of all current campus construction projects.