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HomeMy WebLinkAboutO&M Manual Indianapolis, IN |St. Louis, MO.|www.weihe.net |(317) 846-6611 | (800) 452-6408 Allan H. Weihe, P.E., L.S. – Founder Post-Construction Stormwater Quality BMP Operations and Maintenance Manual For: LUCAS FAMILY BALLFIELD Address: 11303 Ditch Road Carmel, Indiana - Hamilton County Project #W23-0487 Prepared For: Lucas Family 1143 W 116th St Carmel, IN 46032 Phone: 317-670-3016 Contact: Morgan Lucas Prepared By: Darrell A. Edwards, P.E., CFM Checked By: Bill Schmidt Date: 8 May 2024 Revised: I AFFIRM, UNDER THE PENALTIES FOR PERJURY, THAT I HAVE TAKEN REASONABLE CARE TO REDACT EACH SOCIAL SECURITY NUMBER IN THIS DOCUMENT, UNLESS REQUIRED BY LAW.– Darrell A. Edwards. Prepared For: Stormwater Drainage Technical Report Lucas Family Ballfield Carmel, IN Project #W23.0487 TABLE OF CONTENTS Operation and Maintenance Manual 1. Project Narrative 2. Definitions 3. Owner Acknowledgement 4. Location Maps 5. Checklist and Maintenance Activities BMP Dry Detention Basin. Site grassed drainage swales. Sub-surface drain system of the artificial turf area. 6.Reference Details PROJECT NARRATIVE (SECTION 1 OF O&M) Project Narrative The Lucas Family is proposing to develop a private baseball field on an existing open lawn area on a 3.42 + acre tract at 113 Ditch Road, Carmel, IN. Said developed is located approximately 30’ south of the intersection of Prestwick Lane and Ditch Road, being located along the east side of Ditch Road. At this time the Lucas family will be constructing a new baseball field, concrete pads with canopy for dugouts, and underdrain system for the artificial turf infield of the ball field. Refer to Figure 1.1. The proposed development is on a site at a Latitude of N 39° 57' 11.80" and Longitude W 86° 10' 54.43", falling within The City of Carmel, Hamilton County, IN. The site is generally located in the Part of NW Quarter Section 3, Township 17 North, and Range 3 East, Hamilton County Indiana. Water Quality will be met by utilizing the dry detention basin with a sub-surface drain, extensive sub-surface drain system used to stabilize the artificial tuff area, the outfield swale with sub-surface drain and the grassed swale along the south side of the ball field prior to release to the existing drainage system that eventually connects to the Clay Creek system. Refer to Figure 4 for the location of the following BMP features for the private ball field on the residential lot: BMP Dry Detention Basin and associated control structure with emergency spillway and sub-surface drain system. Site grassed drainage swales. Sub-surface drain system of the artificial turf area of the infield. BMP Owner Contact Information: Lucas Family 1143 W 116th Street Carmel, Indiana 46032 Phone: 317-670-3016 Contact: Morgan Lucas E-mail: mlr@lucasoil.com DEFINITIONS (SECTION 2 OF O&M) Definitions Best Management Practices (BMP): Best Management Practices, refer to structural or non-structural measures designed for the benefit of water quality and quantity. Urban stormwater runoff contains many types and forms of pollutants. When compared to stormwater run-off from pre-developed conditions, high concentrations and some contaminants that are not naturally present in surface runoff from undeveloped local lands are found. Runoff from undeveloped watersheds contains metals, nutrients, sediment particles, oxygen-demanding compounds, and other constituents. Once developed, constituent loads increase because surface runoff volumes increase and the sources of many of these pollutants also increase. Supplemental applications of compounds, such as fertilizers, also tend to increase the availability of some pollutants to stormwater runoff. Runoff water quality in urban areas can be extremely detrimental to local habitat. Paved surfaces and standing water bodies for stormwater management control elevate the temperature of water entering streams. Chemicals in standing water and ponds are oxidized, resulting in depressed levels of dissolved oxygen. Increased runoff volumes and rates create scour and deposition damage to instream habitat. Activities in urbanized areas, such as vehicular traffic, deposit pollutants such as heavy metals and oil & grease on paved surfaces where they easily wash off into the streams. BMP Owner: The owner of the BMP, typically the property owner. The BMP owner may also be the lessee of the property in the case of long-term leases of commercial and industrial zoned properties. The lessee is considered the bmp owner only if the lease specifically states that construction by the lessee must meet applicable local codes and regulations. Dry Detention Basin: A Dry Detention Pond is a facility, which allows sediment to be trapped as well as wind tossed debris. The accumulation of sediments and debris are easily detected and monitored for removal/maintenance. Dry basins also allow infiltration for ground water recharge. Stormwater Infrastructure: Storm water infrastructure and structures refers to structural or non-structural measures designed for the benefit of storm water conveyance. Storm water is the rainfall/ snowmelt that flows over our yards, streets, parking lots, and buildings and either enters the storm drain system or runs directly into a lake or stream. Owners of storm water infrastructure and structures are typically the property owner. The storm water infrastructure owner may also be the lessee of the property in the case of long-term leases of commercial and industrial zoned properties. The lessee is considered the owner only if the lease specifically states that construction by the lessee must meet applicable local codes and regulations Catch basins: Catch basin/inlet cleaning and repair has traditionally been performed to respond to localized flooding problems in streets. Catch basins are inlets at the curb with a small trap (usually six inches to one foot deep) below the sewer pipe. These devices help to clean storm water because particles in street runoff settle into the trap before the water enters the storm sewers. Catch basins require regular cleaning of the sediment trap to be. The inlets do not trap sediments and don’t need cleaning unless they are plugged. Cleaning for either catch basins or inlets can be done by hand (e.g., with a clamshell or shovel) or with a vacuum truck. Conveyance Storm Pipes: A good rule of thumb is to conduct inspection of storm drain inlets and other drainage facilities at least once a year, prior to the beginning of the rainy season. Complete inspections early enough so that repairs can be made during dry weather. Catch basins/inlets should be inspected at least once every six months. Storm Pipes and culverts should be inspected every three to five years, or in response to a problem. Most agencies inspect their sewer pipes six inches or larger with a TV camera. All other parts of the system are inspected visually. Look for excessive silt build-up, erosion, unusual algal growth, cracked or collapsed pipes, misaligned joints, and other signs of problems such as a sheen on the water surface, discolored water, or an unpleasant odor. Check with product manufacturers or storm water handbooks for advice on what to look for when inspecting more sophisticated treatment devices such as flow splitters and diverters. When a problem is noted, take steps to correct the problem, or route this information immediately to the appropriate individual(s) in your organization who can respond. If needed, develop a good response plan to ensure quick follow-up in the future. Inspections Routine inspections are the responsibility of the BMP owner. Maintenance is also the responsibility of the owner. The BMP owner shall be financially responsible for any maintenance or repairs required by the City or its representatives during the City’s inspections. The approval maintenance plan and inspection forms provided with this manual should be used as guidance for performing maintenance activities. Completed inspection forms must be maintained by the BMP owner and produced upon request by the City. The City must be notified of any changes in BMP ownership, major repairs or BMP failure in writing within 30 days. The letter should be addressed to: City of Carmel Engineering Department Carmel City Hall One Civic Square, Carmel, IN 46032 The City and/or its representatives have the right to enter the property to inspect BMPs. In the event that the City finds a BMP in need of maintenance or repair, the City will notify the BMP owner of the necessary maintenance or repairs and give the landowner a timeframe for completing the maintenance or repairs. If the maintenance or repairs are not completed within the designated timeframe, the City shall perform the maintenance or repairs and bill the landowner for the actual costs for the work. Inspection & Maintenance Activities Refer to the checklist provided with this manual for operation, maintenance and inspection of BMP and storm water infrastructure. The checklist is for the use of the BMP owner in performing routine inspections. The City will perform annual inspections of BMPs, using similar checklist. The BMP owner must maintain and update the BMP operations and maintenance plan. At a minimum, the operations and maintenance plan must include, but is not limited to: 1.Visual inspect and removal of debris from inlet, outlet, and sump structures 2.Removal of woody vegetation from the embankments 3.Monitor and removal of silt accumulation exceeding the acceptable parameters in the inspection checklist. BMP owners must routinely inspect BMPs to verify that all BMP components are functioning as designed and are not in danger of failing. All BMPs need maintenance to function as water quality and quantity enhancements. Maintenance can range from dredging sediment out of the treatment area to mowing grass. The BMP owner agrees to the maintenance and inspection programs attached with this manual. Inspections must be documented on the inspection forms included in this Operation and Maintenance Manual. A self-monitoring program by the project site owner is required during construction and during a maintenance schedule of any project described. A trained individual employed or retained by the project site owner shall prepare and maintain a written evaluation of the project site by the end of the next business day following each measurable Inspection. Inspection during construction should be after a storm event and at a minimum, one (1) time a week. Inspection during the maintenance schedule must routinely inspect all storm water infrastructure to verify that all components are functioning as designed and are not in danger of failing. They should be inspected a minimum of an annual basis or upon observed failure. Requirements regarding the submittal of annual inspection reports to the City of Carmel Engineering Department: The first report is due one year after construction is completed, with subsequent reports due each year within the same month of the initial report. If there are any deficiencies found during the inspection, these should be addressed. If the inspection report is not received within the month it is due, if there are deficiencies which were not included in the report, or if any deficiencies included in the report are not addressed in a timely manner, the BMP owner faces enforcement action from the City. OWNER ACKNOWLEDGEMENT (SECTION 3 OF O&M) Owner Acknowledgment This Operation and Maintenance Manual is submitted to the City of Carmel with the intent to insure the longevity and adequate functioning of the BMP Dry Detention Basin and other surface swales and sub-surface drain systems owned by the Lucas Family. By submitting this Operation and Maintenance Manual to the City of Carmel’s Office with plans to maintain a BMP Dry Detention Basin, the BMP owner noted above agrees to follow and abide by the inspection schedule and maintenance activities listed in this manual. The BMP owner noted above is responsible for any additional maintenance and/or repair activities to maintain the function and longevity of the BMP(s). Upon the request by the City, the Lucas Family will self-certify that the inspections and maintenance activities were performed in accordance with this manual. _____________________________________________________________ Owner Signature:Date _______________________________ Printed STATE OF INDIANA ) )SS: COUNTY OF ) BEFORE ME, the undersigned, a Notary Public in and for said County and State, personally appeared Owners,/Agent, subscribed and sworn before me this day of ,. County of Residence Signature Commission Expiration Date Printed Name LOCATION MAPS (SECTION 4 OF O&M) WEIHE weihe.net Indianapolis, Indiana 46280 10505 N. College Avenue 317 | 846 - 6611E N G I N E E R S W S N E FIGURE 1.1 NO SCALE PROJECT LOCATION LOCATION MAP BALLFIELD, CARMEL IN HAMILTON COUNTY, CARMEL, IN APRIL 11, 2024 DRYPONDSTM STM DITCH ROAD WSNEWEIHEweihe.netIndianapolis, Indiana 4628010505 N. College Avenue317 | 846 - 6611E N G I N E E R SPOST-CONSTRUCTION BMP MAP113 Ditch RoadCarmel, INDATE: May 7, 2024LUCAS FAMILY BALLFIELDFIGURE 4.0 CHECKLISTS AND MAINTENANCE ACTIVITIES (SECTION 5 OF O&M) Site Name: Owner Name: Owner Address: Owner Phone Number: Emergency Phone Number: Location: Date: Time: Inspector: Change in ownership since last inspection? Maintenance Item Maintenance (1 or 2)*Maintenance is needed:Comments Water Level Dry within 48 hours of a storm, doesn't hold water. Trash and Debris Any trash or debris. Inlet/Outlet Pipe Inlet/Outlet pipe clogged with sediment and/or debris material. Sediment Accumulation in Pond Bottom/Dredging Accumulated sediment reached 2" in thickness or depth. Trash and Debris Trash or debris that is plugging more than 20% of the openings in the barrier. Bars are bent out of shape more than three inches Bars are missing or entire barrier missing. Bars are loose and rust is causing 50% deterioration to any part of barrier. Inlet/Outlet Pipe Debris barrier missing or not attached to pipe. *Maintenance: Enter 1 if maintenance is needed and include WO#. Enter 2 if maintenance was performed same day. Debris Barriers (e.g., Trash Racks) Damaged/Missing screen/ orifice protection. Misc. Y OR N Inspection and Maintenance Checklist Dry Detention Basin Lucas Family Ballfield Lucas Family 1143 W. 116th Street, Carmel, IN 46032 317-670-3016 Site Name: Owner Name: Owner Address: Owner Phone Number: Emergency Phone Number: Location: Date: Time: Inspector: Change in ownership since last inspection? Maintenance Item Maintenance (1 or 2)*Maintenance is needed:Comments Sediment & Debris Accumulated sediment that exceeds 20% of the design depths Vegetation Vegetation that reduces free movement of water through the ditches Eroded damage over 2 inches deep where cause of damage is still present or where there is potential for continued erosion Any erosion observed on a compacted berm embankment Trash and debris > 5cf per 1,000 sf (one standard size garbage can Visual evidence of dumping *Maintenance: Enter 1 if maintenance is need and include WO#. Enter 2 if maintenance was performed same day. Erosion Damage to Slopes and Channel Bottom Trash and Debris 317-670-3016 Inspection and Maintenance Checklist YARD SWALES Lucas Family Ballfield Lucas Family 1143 W. 116th Street, Carmel, IN 46032 REFERENCE MATERIALS (SECTION 6 OF O&M) \ EMERGENCY SPILLWAY (TYPICAL SECTION) NOT TO SCALE WEIHE weihe.net Indianapolis, Indiana 46280 10505 N. College Avenue 317 | 846 - 6611E N G I N E E R S NOT TO SCALE LUCAS FAMILY BALLFIELD EMERGENCY SPILLWAY DETAIL 113 Ditch Road Carmel, IN DATE: May 7, 2024 PROVIDE AND INSTALL 24"X24" GALVANIZED STEEL GRATE. GRATE WILL BE A19-W-4 LIGHT DUTY WELDED STEEL GRATING WITH A 1" BY 3 16" THICKNESS AND ANCHORED TO STRUCTURE. PRECAST CONCRETE BOX SECTION PRECAST MONOLITHIC OR POURED CONCRETE BASE 6" #8 AGGREGATE (FOR PRECAST BOTTOM ONLY) TOP OF STRUCTURE ELEVATION = 854.00 STRUCTURE BOTTOM ELEV. = 847.50 SIDE VIEW 12" DIA. RCP OUTLET ELEV. = 850.50 12" DIA. RCP OUTLET ELEV. = 850.50 FRONT VIEW DRY BOTTOM ELEV. = 850.50 TOP OF STRUCTURE ELEVATION = 854.00 PRECAST CONCRETE BOX SECTION PO N D B A N K (4: 1 S L O P E ) 2"-DIA. ORIFICE ELEV. =850.50 12"W x6"H ORIFICE ELEV. =852.50 STORMWATER MANAGEMENT BASIN (SWMB) OUTLET CONTROL STRUCTURE (NO SCALE) 2" 8" 2"-DIA. ORIFICE ELEV.=850.50 WITH LPG-10 TRASH RACK ON CONC. PAD 12"W x6"H ORIFICE ELEV. =852.50 LPG-10 TRASH RACK CONCRETE PAD 14"X14" x 4" 6" DIA. PVC POND SSD ELEV. =848.50 24"W x6"H ORIFICE ELEV. =853.50 24"W x6"H ORIFICE ELEV. =853.50 6" DIA. PVC POND SSD ELEV. =848.50 WEIHE weihe.net Indianapolis, Indiana 46280 10505 N. College Avenue 317 | 846 - 6611E N G I N E E R S NOT TO SCALE LUCAS FAMILY BALLFIELD POND CONTROL STRUCTURE DETAIL 113 Ditch Road Carmel, IN DATE: May 7, 2024 1'-21916/"Ø11014/1114/1'-0114/1'-114/11'-21'-011'-011'-014/11114/1'-114/1538/1014/1114/6916/6916/14/10'' PIPE GUARD GRATELPG-10011101 IRONWOOD ROADMIDDLESBORO, KY 40965PH: (606) 248-5560FAX: (606) 248-6308JRHOE.COMMADE IN THE U.S.A.AVAILABLE MATERIALS:MILD STEEL (NO FINISH) - WGT:MILD STEEL (GALVANIZED) - WGT:STAINLESS STEEL - WGT:ALUMINUM - WGT:CUSTOM SIZES AVAILABLEAVAILABLE UPON REQUEST WITH:24.9 lbs.24.9 lbs.24.9 lbs.8.41 lbs.TITLE:SIZEDWG. NO.REV.A268511 volume for stone: Artificial turf field: 26,621 sf x .5” stone depth = 13,310 cf Underdrain trench under field: 626 lf of drainage trench @ 10.5 cf/lf = 6,573 cf Underdrain trench outfield: 286 lf @1.5 cf/lf = 429 cf Underdrain trench in pond: 100 lf @1.5 cf/lf = 150 cf WITH VOID SPACE AT 0.40, THE VOLUME OF STORAGE IS 20,462 CF OF STONE X 0.40 = 8,185 CF