[Ord. 1129-2008, 5-22-2008]
A. 
The purpose of this part is to establish a stormwater management program in order to regulate discharges to the City of Tahlequah stormwater drainage system to the maximum extent practicable as required by federal and state law. This part establishes methods for controlling the introduction of pollutants into the municipal separate storm sewer system (MS4) in order to comply with requirements of the national pollutant discharge elimination system (NPDES) permit requirements. The objectives of this part are:
1. 
To regulate the contribution of pollutants to the municipal separate storm sewer system by stormwater discharges by any person;
2. 
To control the introduction to the municipal separate storm sewer system of spills, dumping, or the disposal of materials other than stormwater;
3. 
To prohibit illicit connections and illicit discharges to the municipal separate storm sewer system;
4. 
To establish legal authority to carry out all inspection, surveillance and monitoring procedures necessary to determine compliance and noncompliance with this part;
5. 
To establish procedures for enforcement of this part;
6. 
To establish abatement and remediation procedures for this part; and
7. 
To establish penalties for noncompliance with this part.
B. 
The intent of the program is to address regulations of the U.S. environmental protection agency (EPA) which recognizes stormwater runoff to be one of the major contributors to water pollution worldwide.
[Ord. 1129-2008, 5-22-2008]
For the purposes of this part, the following terms shall have the meanings respectively ascribed to them herein:
ABATEMENT
Action taken by the City of Tahlequah or its agents to abate a violation with proper notice to the property owner or other interested parties.
ADMINISTRATOR
The Mayor of the City of Tahlequah or his/her designee(s), namely the stormwater program manager, the code enforcement official or the building inspector.
APPLICANT
A property owner or agent of a property owner who has filed an application for a permit.
BEST MANAGEMENT PRACTICES (BMPs)
Schedules of activities, prohibitions of practices, general good housekeeping practices, pollution prevention and educational practices, maintenance procedures, and other management practices to prevent or reduce the discharge of pollutants directly or indirectly to stormwater, receiving waters, or stormwater conveyance systems. BMPs also include treatment practices, operating procedures, and practices to control site runoff, spillage or leaks, sludge or water disposal, or drainage from raw materials storage.
BUFFER
An area adjacent to a lake or estuarine shoreline, wetland edge, or stream bank, where:
A. 
Critically important ecological processes and water pollution control functions take place, and
B. 
Development may be restricted or prohibited for these reasons.
BUILDING
Temporary or permanent, having walls and a roof, designed for the shelter of any person, animal, or property.
CHANNEL
A natural or artificial watercourse with a definite bed and banks that conducts continuously or periodically flowing water.
CITY
The City of Tahlequah, Oklahoma.
CLEAN WATER ACT
The federal water pollution control act (33 USC 1251 et seq.), and any subsequent amendments thereto.
CLEARING
Any activity that removes the vegetative surface cover.
COMMERCIAL PROPERTY
A property used primarily for commercial ventures and that is not considered a residence. A multi-family apartment complex that utilizes one or more two inch or larger water meters is considered a large commercial property.
CONSTRUCTION ACTIVITY
Activities include, but are not limited to, clearing, grubbing, grading, regrading, landfilling, excavating, berming, and diking of land, and include land disturbance activities for the purpose of constructing a structure at some time.
CONSTRUCTION SITE
Property or lands that, for reasons of public health and safety, are unsafe for development as a result of past human activities, particularly those activities that have left a chemical or radioactive residue. Also, a site which has been identified as a former industrial or waste disposal site, where the presence of toxic chemicals and/or gas pose an unreasonable risk of injury to health, property, and/or the environment.
CONTAMINATION
The introduction of materials including, but not limited to, pesticides, herbicides, septic leaks, or other toxic substances into a natural system.
CONTRACTOR
Any person, firm, association, syndicate, partnership, realtor, or corporation engaged in the business of accepting orders or contracts, either as a general contractor or subcontractor, for construction of model homes and other residential dwellings for sale to the public and/or licensed by the state of Oklahoma as a contractor.
DETENTION
The temporary storage of storm runoff in a stormwater management practice with the goals of controlling peak discharge rates and providing gravity settling of pollutants.
DETENTION FACILITY
A detention basin or alternative structure designed for the purpose of temporary storage of stream flow or surface runoff and gradual release of stored water at controlled rates.
DEVELOPED REAL ESTATE
Real property altered from its natural state by the addition to or construction of any impervious surface such that the hydrology of the property is affected.
DEVELOPER
A person who undertakes land disturbance activities.
DEVELOPMENT
A change in the use of any land, building, or structure for any purpose and shall include the carrying out of building, engineering, construction or other operation in, on, over, or under land, or the construction, addition or alteration of any building or structure.
DISCHARGE
To cause or allow to throw, drain, release, dump, spill, empty, emit, or pour any liquids, pollutants or other materials into the municipal separate storm sewer system.
DRAINAGE
The movement of excess surface water across land from the highest point to the lowest point by means of surface or subsurface drains, ditches and streams.
EPA
The United States environmental protection agency.
EROSION CONTROL
A measure that prevents erosion.
FOREST BUFFER
A forest buffer for a stream system shall consist of a forested strip of land extending along both sides of a stream and its adjacent wetlands, floodplains or slopes.
GRADING
Excavation or fill of material, including the resulting conditions thereof.
HAZARDOUS MATERIALS
Any material, including any substance, waste, or combination thereof, which, because of its quantity, concentration, or physical, chemical, or infectious characteristics may cause, or significantly contribute to, a substantial present or potential hazard to human health, safety, property, or the environment when improperly treated, stored, transported, disposed of, or otherwise managed.
ILLICIT CONNECTIONS
Illegal and/or improper waste discharges into storm drainage systems and receiving waters.
ILLICIT DISCHARGE
Any direct or indirect nonstormwater discharge to the stormwater drainage system.
IMPERVIOUS SURFACE
Any hard surfaced area which prevents or retards the entry of water into the soil in the manner and to the extent that such water entered the soil under natural conditions, causing water to run off the surface in greater quantities or at an increased rate of flow that was present under natural conditions, such as, but not limited to, rooftops, asphalt or concrete sidewalks, paving, driveways and parking lots, walkways, patio areas, storage areas, and gravel, oiled macadam or other surfaces which similarly affect the natural infiltration or runoff patterns of real property in its natural state.
INFILTRATION
The process of percolating stormwater into the subsoil.
LAND DISTURBANCE ACTIVITY
Activities include, but are not limited to, clearing, grading, digging, cutting, scraping or excavating of soil, placement of fill materials, substantial removal of vegetation, or any activity which bares soil or rock or involves the diversion or piping of any natural or man-made watercourse. Any activity which changes the volume or peak flow discharge rate of rainfall runoff from the land surface.
LAND DISTURBANCE PERMIT
A permit designed to review, evaluate, modify or any other action necessary to ensure sediment and erosion control on a construction site.
LANDOWNER
The legal or beneficial owner of land, including those holding the right to purchase or lease the land, or any other person holding proprietary rights in the land.
LARGE COMMERCIAL PROPERTY
A property used primarily for a commercial venture that utilizes a water meter of two inches or more in size. A multi-family apartment complex served by one or more two inch or larger water meters is considered a large commercial property.
MAINTENANCE AGREEMENT
A legally recorded document that acts as a property deed restriction, and which provides for long term maintenance of stormwater management practices.
MANAGER
The stormwater program manager.
MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4)
A conveyance or system of conveyances (including roads with drainage systems, municipal streets, catch basins, curbs, gutters, ditches, man-made channels, or storm drains) that are owned or operated by the City and are designed or used for collecting or conveying stormwater.
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
Established by Section 402 of the clean water act, this federally mandated permit system is used for regulating point sources, which include discharges from industrial and municipal facilities and also stormwater discharges from discrete conveyances such as pipes or channels.
NONPOINT SOURCE POLLUTION
Pollution discharged over a wide land area, not from one specific location. These are forms of diffuse pollution caused by sediment, nutrients, organic and toxic substances originating from land use activities, which are carried to lakes, rivers and streams by surface runoff.
NONSTORMWATER DISCHARGE
Any discharge to the stormwater drainage system that is not composed entirely of stormwater.
ODEQ
The Oklahoma department of environmental quality.
OKR10 PERMIT
The ODEQ general permit for stormwater discharges from construction activities within the state of Oklahoma.
OPDES
Oklahoma pollutant discharge elimination system.
PERMITTEE
Owner of the land or an agent of the landowner to whom a permit is issued.
PERSON
Any individual, association, organization, partnership, firm, corporation or other entity recognized by law and acting as either the owner or as the owner's agent.
POLLUTANT
Anything which causes or contributes to pollution. Pollutants may include, but are not limited to: paints, varnishes, and solvents; oil and other automotive fluids; nonhazardous liquid and solid wastes and yard wastes; refuse, rubbish, garbage, litter or other discarded or abandoned objects; floatables; pesticides, insecticides, herbicides, and fertilizers; hazardous substances and wastes; sediment, wastes and residues that result from constructing a building or structure and/or altering premises; and noxious or offensive matter of any kind.
PREMISES
Any building, lot, parcel of land, or portion of land, whether improved or unimproved, including adjacent sidewalks and parking strips.
REDEVELOPMENT
Any construction, alteration or improvement in areas where existing land use is high density commercial, industrial, institutional or multi-family residential.
RESIDENTIAL PROPERTY
Any property designed and used principally for residential single-family, two-family, or multi-family residential purposes and served by individual water meters running to each unit that are less than two inches in size.
RETENTION FACILITIES
Facilities designed to hold stormwater for a sufficient length of time to provide for it to be consumed by evaporation, infiltration into the soil or other natural means.
ROOFTOP RUNOFF
Rainwater which falls on rooftops, does not infiltrate into soil, and runs off the land.
SEDIMENT
The course particles (such as sand, silt and gravel) and organic particulates transported by storm runoff and stream flow. Also, solid material, both mineral and organic, that is in suspension, is being transported or has been moved from its site of origin by air, water, gravity or ice and has come to rest on the earth's surface either above or below water level.
SEDIMENT AND EROSION CONTROL PLAN
A set of plans indicating the specific measures and sequencing to be used to control sediment and erosion on a construction site.
SEDIMENT CONTROL
Measures that prevent eroded sediment from leaving a site.
SERVICE CHARGE
The fee levied within the boundaries of the City or those developed real properties completely surrounded by the City for the use of the City of Tahlequah stormwater drainage facilities.
SITE
A parcel of land or a contiguous combination thereof, where grading work is performed as a single unified operation.
SITE PLAN
A scale drawing showing the relationship between the lot lines and their uses, buildings or structures, existing or proposed on a lot, including such details as parking areas, access points, landscaped areas, building areas, setbacks from lot lines, building heights, floor areas, densities, septic tank tile fields, utility lines and currents, or a special or particular use.
SLOPE
The degree of deviation of a surface from the horizontal expressed in percentage or degrees.
STABILIZATION
The use of practices that prevent exposed soil from eroding.
STOP WORK ORDER
An order issued which requires that all construction activity on a site be stopped.
STORMWATER DRAINAGE SYSTEM
Publicly owned facilities by which stormwater is collected and/or conveyed, including, but not limited to, any roads with drainage systems, municipal streets, gutters, curbs, inlets, piped storm drains, pumping facilities, retention and detention basins, natural and human-made or altered drainage channels, reservoirs, and other drainage structures.
STORMWATER MANAGEMENT
The use of structural or nonstructural practices that are designed to reduce stormwater runoff pollutant loads, discharge volumes, and/or peak flow discharge rates.
STORMWATER MANAGER
The City of Tahlequah designee(s) in charge of managing the stormwater pollution prevention program.
STORMWATER RUNOFF
Rainwater which does not infiltrate into the soil and runs off the land.
STREAM
A flowing or moving body of water in a channel.
STRUCTURE
Anything constructed or erected occupying more than 200 square feet of area, the use of which requires location on the ground or attachment to something located on the ground but not including pavements, curbs, walks or open air surfaced areas or moving vehicles.
SUMMARY ABATEMENT
Action taken by the City of Tahlequah or its agents to abate a violation without prior notice to the property owner or other interested parties.
SWP3
A stormwater pollution prevention plan developed in compliance with ODEQ permit requirements.
TAC
Technical advisory committee is a group of department heads and technical advisors who gather to review architectural and engineering plans for compliance with City codes and needs.
TRIBUTARY
A stream or river flowing into a larger body of water.
UNDEVELOPED REAL ESTATE
Real estate unaltered by the construction or addition of any impervious surface which would change the hydrology of the property from its natural state.
VARIANCE
A relaxation of the terms of an ordinance where such variance will not be contrary to the public interest and where, owning to conditions peculiar to the property and not the result of the actions of the applicant, a literal enforcement of the ordinance would result in unnecessary and undue hardship.
VEGETATIVE BUFFER
A vegetative buffer for a stream system shall consist of a strip of land extending along both sides of a stream and its adjacent wetlands, floodplains or slopes, that is comprised of natural material such as grass or other vegetation.
WATERCOURSE
A natural or artificial channel or conduit through which water flows.
WATERSHED
An area of land that drains water, sediment and dissolved materials to a common receiving body or outlet. The term is not restricted to surface water runoff and includes interactions with subsurface water. Watersheds vary from the largest river basins to just acres or less in size. In urban watershed management, a watershed is seen as all the land which contributes runoff to a particular water body.
WATERWAY
A channel that directs surface runoff to a watercourse or to the public storm drain.
ZONING
Categorizing the use or activity of land, buildings, structures or activities permitted in delineated areas.
ZONING CODE
A set of local governmental regulations and requirements that govern the use, placement, spacing and size of buildings and lots (as well as other types of land uses within specific areas designated as zones primarily dedicated to certain land use types or patterns within the City limits).
[Ord. 1129-2008, 5-22-2008]
A. 
This part shall apply to all water entering the stormwater drainage system generated on any developed or undeveloped land within the City limits unless explicitly exempted by the City of Tahlequah.
B. 
While the City does not own all drainage facilities within its jurisdiction, it does own or control a sufficiently comprehensive system in each of the major drainage basins so as to make a unified approach to stormwater drainage issues a desirable and achievable goal. When any new drainage control facility is installed on private property, or when any new connection is made between private property and a public drainage control system, the property owner shall grant to the City of Tahlequah the right to enter the property at reasonable times and in a reasonable manner for the purpose of inspection and maintenance.
[Ord. 1129-2008, 5-22-2008]
The Mayor of the City of Tahlequah shall have executive authority for the implementation and enforcement of the provisions of this part and he/she may delegate all or part of said authority to the stormwater program manager, Administrator, code enforcement official and/or building inspector or other municipal employee.
[Ord. 1129-2008, 5-22-2008]
The standards set forth herein and promulgated pursuant to this part are minimum standards; therefore this part does not intend nor imply that compliance by any person will ensure that there will be no contamination, pollution, nor unauthorized discharge of pollutants.
[Ord. 1129-2008, 5-22-2008]
A. 
The Administrator shall be permitted to enter facilities, premises, watercourses and waterways subject to regulation under this part for the purpose of observing, measuring, sampling, testing and inspecting as often as may be necessary to determine compliance with this part. If a discharger has security measures in force which require proper identification and clearance before entry into its premises, the discharger shall make the necessary arrangements to allow access to representatives of the authorized enforcement agency.
B. 
The Administrator shall have the right to establish on any site such devices as are necessary in the opinion of the authorized enforcement agency to conduct monitoring and/or sampling of the facility's stormwater discharge.
C. 
If the Administrator has been refused access to any part of the premises from which stormwater is discharged, and the City of Tahlequah is able to demonstrate probable cause to believe that there may be a violation of this part or that there is a need to inspect and/or sample as part of a routine inspection and sampling program designed to verify compliance with this part or any order issued hereunder, or to protect the overall public health, safety, and welfare of the community, then the City of Tahlequah may seek issuance of a search warrant from any court of competent jurisdiction.
[Ord. 1129-2008, 5-22-2008]
A. 
It is the purpose of this part to improve the public health, safety and welfare by providing for, acquiring, constructing, operating, equipping and maintaining within the City of Tahlequah, a stormwater management program. In order to provide revenue to fund the costs associated with a stormwater management program, there is hereby established a stormwater management fee. All revenues collected from the stormwater management fee shall be deposited to the stormwater management fund. The stormwater management program and fees provided are intended for, but are not limited to, the following purposes:
1. 
Costs of development, administration, and implementation of the stormwater management program including operation costs, capital expenses, salaries and consulting fees;
2. 
Public education and outreach;
3. 
Stormwater pollution prevention activities;
4. 
Illicit discharge detection and elimination;
5. 
Inspection, monitoring, surveillance, and enforcement activities;
6. 
Abatement, remediation, and restoration activities;
7. 
Field sampling and testing equipment, supplies, and services;
8. 
Laboratory testing equipment, supplies, and services;
9. 
Engineering and GIS equipment, supplies and services;
10. 
Storm sewer system development, mapping, upgrades, and repairs;
11. 
Retrofitting developed areas for pollution control;
12. 
The acquisition by gift, purchase, or condemnation of real and personal property, and interests therein, necessary to construct, operate, and maintain the municipal storm sewer system;
13. 
Other equipment, supplies, and activities which are reasonably required;
14. 
A master drainage plan, watershed management plan, or related drainage studies created to lessen stormwater runoff impacts, protect water quality or prevent flooding;
15. 
Short or long term financing for flood or hazard mitigation programs related to stormwater management payable to or through the general fund, the trust authority or agency funds of the City; and
16. 
Matching funds for state or federal grants that relate to stormwater management.
B. 
The City of Tahlequah, through its City council, is hereby authorized to charge just and reasonable fees as deemed necessary for operation of the City's stormwater management program. All fees and charges shall be assessed and collected as other charges are collected against water meters in operation on the several premises within the City of Tahlequah. Said fees and charges shall be subject to adjustment as deemed necessary and approved by action of the City council and are hereby initially established as follows:
1. 
Stormwater Management Fees: The following fees shall apply to all properties located within the incorporated limits of the City of Tahlequah:
a. 
$2 per month for each residential water customer.
b. 
$4 per month for each nonresidential (commercial) water customer with a water meter that is under two inches in size.
c. 
$10 per month for each industrial or commercial property or other nonresidential water customer with a water meter that is two inches or more in size.
d. 
Outside City limits users of City water service that are surrounded by the corporate limits of the City shall pay the inside rates.
2. 
Exemptions: Exemptions shall include properties owned by or otherwise granted or dedicated to the City of Tahlequah, Tahlequah public works authority and other beneficiary trusts of the City. Exemptions for entities utilizing low impact development techniques will be accepted at the discretion of the Administrator upon application for a waiver. Undeveloped properties with no impervious surface coverage are exempt.