The following information is required to be submitted in order to obtain a watershed permit for all activities in GJMC § 13.32.190. To reduce preparation time of submittals, the applicant is encouraged to submit relevant information for each appropriate item that may have been prepared for other land management purposes. In any case, the submitted information must meet the minimal requirements shown below. The City may require additional information or certification deemed necessary to determine whether or not the proposed activity will comply with the standards set forth in GJMC § 13.32.270.
The permit application shall contain the following information:
(a)
Activity Description.
(1)
Name and address of the applicant and the property owner. If the applicant and the property owner are not the same, a written authorization by the property owner is required before the applicant may appear on behalf of the property owner in regard to the proposed activity.
(2)
Legal description of the property, and address if applicable to be affected by the activity.
(3)
Detailed plans, specifications and sequences of the proposed activity, including the project history if any.
(4)
Vicinity topographic map and other pertinent information indicating the site location, access points and proposed routes, and land survey, prepared by a licensed engineer, of the property to be affected by the activity.
(5)
A list of all federal, State or local permits or approvals that are required for the proposed activity and copies of any such authorized permits or approvals when and where available.
(6)
Copies of all applications and documents submitted to any federal, State or local authority concerning the proposed activity and proof of approval of such documents from the regulating authority(ies) having jurisdiction. Proof of approvals must be submitted to the City as they become available from other agency(ies).
(7)
Itemization and volumes of all hazardous, toxic or explosive substances, chemical reagents, gasses and materials to be used, transported, stored or handled as a part of the proposed activity.
(8)
Proposed hours of operation of all aspects of the proposed activity.
(b)
Alternatives.
A detailed description of any reasonable alternatives to the proposed activity which may result in less of an impact to the watershed, and why these alternatives were not selected for the preferred action.
(c)
Environmental Evaluation and Mitigation Measures.
An environmental evaluation and mitigation measures addressing the following:
(1)
Water Resources.
(i)
A map of all surface waters, springs, seeps, wetlands and groundwater potentially affected by the proposed activity.
(ii)
The existing water quantity (surface discharge or flow, occurrence of groundwater) of all waters reasonably affected by the proposed activity. Sources of information for this submittal may include the City, the U.S. Geological Survey, Colorado Division of Water Resources, local organizations or residents, and other agencies. In remote areas the occurrence of groundwater may not be known. The applicant should demonstrate that a reasonable effort has been made to investigate existing literature, databases, and other sources of information.
(iii)
A detailed description of the potential impacts the proposed activity will have on the quality and quantity of the City’s water, waterworks, and/or primary watersheds.
(iv)
A detailed description of proposed mitigation of impacts to the City’s water resources.
(v)
A description of the water supply for the proposed activity, including any proposed wells, water rights, diversion structures and facilities, and augmentation plan.
(vi)
A detailed description of potential impacts to the watershed associated with the proposed water supply.
(vii)
A detailed description of proposed mitigation of impacts to the watershed caused by the proposed water supply.
(2)
Drainage.
(i)
A map showing all natural drainage patterns in the area of the watershed potentially affected by the proposed activity.
(ii)
A detailed description of potential impacts to natural drainage patterns in the watershed by the proposed activity.
(iii)
A detailed description of proposed mitigation of impacts to natural drainage patterns.
(4)
Soils.
(i)
A description of all soil conditions in the area potentially affected by the proposed activity, including contour maps at intervals determined by the City, which identify soil types, drainage areas, slopes, avalanche areas, debris fans, mudflows and rockslide areas.
(ii)
A detailed description of potential impacts to soils by the proposed activity and potential adverse effects to the proposed activity as a result of existing or created soil conditions.
(iii)
A detailed description of proposed mitigation which addresses soil conditions.
(5)
Geographic Location.
A description of all mitigation activities and their locations, a map and legal description of all property upon which mitigation activities may occur and written authorization, easements and any other agreements from such property owners.
(d)
Plans.
All plans shall present an introduction stating plan objectives and purpose, detailed descriptions of plan elements, specifications, schematics, if applicable, quality control measures, and schedules. The following plans are to be submitted:
(1)
Water Quantity Monitoring Plan.
The plan shall address the following elements: identification of surface water and ground water, baseline, operational, and post-operational monitoring frequencies.
(2)
Spill Prevention Countermeasures and Control Plan.
The plan shall describe the physical layout and a facility diagram, a contact list and phone numbers for the facility response coordinator, National Response Center, cleanup contractors, and all appropriate federal, State, and local agencies who must be contacted in case of a discharge, a prediction of the direction, rate of flow, and total quantity of spilled material that could be discharged where experience indicates a potential for equipment failure, a description of containment and/or diversionary structures or equipment to prevent discharged fluid from reaching waterbody(ies); where appropriate, a demonstration that containment and/or diversionary structures or equipment are not practical; periodic integrity and leak testing of bulk containers and associated valves and piping; spill contingency plan; and a written commitment of manpower, equipment, and materials to quickly control and remove spilled substances; operating procedures to prevent spills; control measures installed to prevent a spill from reaching surface waterbody(ies); and countermeasures to contain, clean up, and mitigate the effects of a spill that reaches a waterbody; and a complete discussion of the spill prevention and control measures applicable to the facility and/or its operations.
(3)
Emergency Response Plan.
The plan shall describe the potential threats or risks to the environment as a result of the development on an activity basis, contaminants of concern, development of baseline conditions, potential sources of release and release mechanisms, preventative monitoring, emergency response actions, event monitoring and verification, and reporting.
(4)
Soil Erosion, Sediment, and Stormwater Pollution and Prevention Plan (SWPPP).
The plan shall describe planned surface disturbance activities and detailed descriptions of best management practices and mitigation measures for soil erosion, sediment, and stormwater control. Elements of the plan shall be modeled after the USEPA’s SWPPP template (http://www.epa.gov/npdes/pubs/sw_swppp_template.doc) and include a description of the following: nature and sequence of construction activities, soils, slopes, vegetation, current drainage patterns, estimate of construction disturbance, calculation of runoff coefficients before and after construction, receiving waterbody(ies), site features and sensitive areas to be protected, potential sources of pollution, maps or drawings indicating key features, erosion and sediment control, good-housekeeping, and post-construction best management practices (BMPs), inspection and maintenance schedules, record keeping and training, amendments to the plan, final stabilization, and plan certification and notification.
(5)
Grading Plan.
A plan describing and showing elevations, dimensions, location and extent of all proposed excavating, filling, grading or surfacing within the watershed by the proposed activity. The plan shall include plan view and cross-section drawings showing the limits of cut and fill and areas to remain as natural or pre-existing grade. Drawings will show topographic contours of not more than two-foot elevation. The grading plan drawings will be certified by a Colorado-registered professional engineer.
(6)
Reclamation Plan.
The plan must describe existing pre-construction conditions on site and reclamation activities for all surface and subsurface disturbances meeting or exceeding the standards set forth in the applicable provisions of GJMC § 13.32.270. The plan shall include, at a minimum, reclamation of all surface disturbances including equipment to be used, how equipment will be cleaned of weed seed prior to entering the site, regrading and recontouring, topsoil placement, native, weed-free seed mix composition and seeding/revegetation methods including planting of saplings if proposed, application of soil amendments (weed-free mulch, fertilizer, etc.), monitoring frequency and criteria for evaluating interim revegetation progress, supplemental or follow-up revegetation work, and final revegetation and reclamation approval criteria. In addition, the plan shall describe in detail the reclamation of all subsurface disturbances including but not limited to well and structure abandonment procedures, other shallow well structures (such as “rat holes” associated with oil and gas development), pipelines, tunnels, adits, shafts, or other underground workings, and piles or subsurface building foundations.
(7)
Site Security Plan.
The plan shall present measures to be implemented to secure the operating sites from mischievous acts, vandalism, or possible terrorist activities. Any applicable Homeland Security regulations and issues must be addressed.
(e)
Waiver of Requirements.
If sufficient information is available to the City concerning the information required to be within the permit application, the City in its sole discretion may waive such requirement.
(f)
Additional Factors.
In addition to the foregoing standards, where such review is deemed appropriate, in evaluating any request for a permit, the City may consider the following factors in making an analysis of the proposed activity set forth in the permit application:
(1)
The nature and extent of the proposed activity;
(2)
The proximity of the proposed activity to existing watercourses and waterworks;
(3)
Drainage patterns and control measures;
(4)
Soil criteria;
(5)
Slope steepness and stability;
(6)
Effects of denudation of vegetation;
(7)
Geologic hazards, including but not limited to avalanche paths, landslide activity, floodplains, high-water tables, fault zones and similar factors;
(8)
The toxicological characteristics of hazardous substances, chemicals or materials to be used or produced;
(9)
Point-source effluent and emissions into the air or water;
(10)
Ambient and nonpoint-source emissions into air and water;
(11)
Nature, type and duration of vehicular and motorized activity associated with the proposed activity;
(12)
Effects on wildlife and wildlife habitat;
(13)
Fire hazard; and
(14)
Emergency response training.
(Res. 115-07 § XX-51, 7-30-07)