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HomeMy WebLinkAboutDrainage CalculationsSchneider Historic Fort Harrison · 8901 Otis Avenue Indianapolis, IN 46216-1037 ® Telephone: 317/826-7100 ® 800/898-0332 · www.schneidercorp.com TO' Carmel Department of Community Services One Civic Square Carmel, IN 46032 DATE: JOB #: PROJECT: RE: 04/26/04 3733.003 St. Elizabeth Seton Church Drainage Calculations FROM: Ashton Fritz FAX: 826.7200 DIRECT DIAL: 826.7246 WE ARE SENDING YOU' [~ Attached Via: r-1 Mail FAX #: NUMBER OF PAGES' TELEPHONE #' 317.571.2417 r-] Fed Ex C] UPS C] Courier [-] Pick Up r-] Other C] Fax # Copies Date Description ... 1 05/10/01 Drainage Calculations THE ABOVE ARE TRANSMITTED as checked below' For approval For your use ~ As requested r"-I For review and comment F-'] FOR BIDS DUE r-'] Other REMARKS: The enclosed Drainage Calculations demonstrate the capacity of the existing detention facilities onsite. The previous driveway project design incorporated 70,000 sf of additional impervious area into the pond design for future development. The proposed improvements include only 26,150 sf of impervious area. Therefore, the basin has sufficient capacitY to handle the proposed improvements. Please let me know if you require any additional information. (see Drainage Report 'Proposed Site Data') COPY TO: File If encloSures are not as noted, kindly notify us at once. Offices in Indianapolis, Avon, Carmel, and Lafayette, Indiana r:\3k\3733\003\docs\transmittals\carmeldeptofcommsvce042604.doc Drainage Calculations PROJECT: St. Elizabeth Seton Church E 106th Street & Haverstick Road Carmel, Indiana PREPARED FOR' St. Elizabeth Seton Church 10655 Haverstick Road Carmel, IN 46033 (317)846-3850 x15 DATE' 05;-10-01 REVISED' DESIGNER' Brian J. Holzhausen CHECKED BY' Bob Doster, P.E. JOB NUMBER' 3733.001 S:\3k\3733\001\Drainage\Drainrep.doc May10, 2001 The Schneider Corporation 8901 Otis Avenue Indianapolis, Indiana 46216-1037 317-826-7100 317-826-7200 Fax PROJECT'CRITERIA DESIGN CRITERIA These drainage calculations are based on given data and design criteria as follows' Site location' This project is located at'the northeast corner of Haverstick Road and 106th Street, in Clay Township, Hamilton County, Indiana. Terrain and existing ground condition- The site is currently an existing church with parking lot. The center of the site is the high point. A ridge runs diagonally from southwest to northeast. Southeast of the ridge, the ground slopes away at grades up to 20%. Drainage leaves the site to the north and east into Blue Woods Creek. Adjoining land conditions' North, South, East, West: Residential Soil types: Soils maps from'the United States Department of Agriculture, Soil Conservation Service identify Brookston (Br), Miami (MmB2), and Westland (We) soils on the site. Miami is soil type "C". Brookston is soil type "B". Westland is soil type "B" Design storm frequency: The detention area is designed for a 100-year storm event. REFERENCES Data and design methods are based on the following references: . . Marion County Soils Survey Stormwater Design And Construction Specifications Manual, Dept. Of Capital Asset Management, City of Indianapolis. 210-VI-TR-55, Second Ed., June 1986 ICPR 2.11 Pond Modeling Program by Streamline Technologies, Inc. OVERALL WATERSHED Blue Woods Creek EXISTING EXISTING SITE DATA The site is currently an existing church with parking lot. The center of the site is the high point. A ridge runs diagonally from southwest to northeast. Southeast of the ridge, the ground slopes away at grades up to 20%. Drainage leaves the site to the north and east into Blue Woods Creek. The 2-year existing peak runoff rate is 2.76 cfs, and the 10-year existing peak runoff rate is 10.79 cfs, both from the 24 hour duration storm event.. A soils map and flood data of the proposed site and surrounding areas are included in the Exhibits section of this report. Following are design data and calculations. Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) Copyright 1995, Streamline Technologies, Inc. [1] St El izabeth Seton Existing 05-10-01 ********** Node Maximum Comparisons ******************************************************************************* (Time units - hours) Sim Max Time Max Stage Warning Name Conditions (ft) Stage (ft) Stage (ft) Area (sf) inflow Max Delta Max Surface Max Time Max Inflow Max Time Max Outflow (cfs) Outflow (cfs) *** NOde Name: BDRY Group: BASE 2Y24H 0.00 747.00 747.00 0.0000 24.98 0.00 2Y6H 0.00 747.00 747.00 0.0000 24.98 0.00 2Y12H 0.00 747.00 747.00 0.0000 24.98 0.00 10Y12H 0.00 747.00 747.00 0.0000 24.98 0.00 10Y24H 0.00 747.00 747.00 0.0000 24.98 0.00 IOY6H 0.00 747.00 747.00 0.0000 24.98 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 *** Node Name: CREEK Group: BASE 2Y24.__..~H 0.00 747.00 747-00 0.0000 24.98 12.29 2Y6H 0.00 747.00 747.00 0.0000 24.98 3.36 2Y12H 0.00 747.00 747.00 0.0000 24.98 6.29 10Y12H 0.00 747.00 747.00 0.0000 24.98 6.29 10Y24H 0.00 747.00 747.00 0.0000 24.98 12.12 IOY6H 0.00 747.00 747.00 0.0000 24.98 3.23 2.~ 0.00 0.00 1.17 0.00 0.00 2.54 0.00 0.00 10.51 0.00 0.00 !0' 79l o. o0 o. o0 9.50 0.00 0.00 EXISTING BASINS ,, Basin Soil Group % Cover Type Percent of CN B. C & condition this cover B C , N 50% 50% Lawn 90% 61 74 67.5 100% 0% Woods 10% 55 70 55 0 I weighted CN = 66.25 Basin Soil Group % Cover Type Percent of CN B C & condition this cover B C E 50% 50% Lawn 70% 61 74 67'.5 50% 50% Woods 20% 55 70 62.5 0 I weighted CN = 59.7~ Basin Soil Group % Cover Type Percent of CN B C & condition this cover B C , 0 0 0 ' I weighted .CN =.i 0, Basin Soil Group % Cover Type Percent of CN B C & condition this cover B C , 0 0 0 I weighted CN -- 0 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [1] Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton- Existing 05-10-01 ********** Input Report ******************************************************** ........ C lass: Node Name: BDRY Group: BASE Comment: Base Flow(cfs): 0 T i me(h rs ) Stage( ft ) 0 747 24 747 ........ Class: Node Init Stage(ft): 747 Warn Stage(ft): 747 Name: CREEK Group: BASE Comment: Base Flow(cfs): 0 Init Stage(ft): 747 ~/arn Stage(ft): 747 Time(hrs) Stage(ft) 0 747 24 747 ........ Class: Basin- Basin: E Node: CREEK Group: BASE Unit Hydrograph: UH484 Rainfall File: SCSII-24 Rainfall Amount(in): 0 Area(ac): lO.5- Curve #: 66 DCIA(%): 0 Status: On Site Type: SCS Unit Hydr Peak Factor: 484 Storm Duration(hrs): 0 Concentration Time(min): 22 Time Shift(hrs): 0 ........ Class: Basin Basin: N Node: CREEK Group: BASE Unit Hydrograph: UH484 Rainfall Fi[e: SCSI[-24 Rainfall Amount( in): 0 Area(ac): 4.7 Curve #: 60 DCIA(%): 0 Status: On Site Type: SCS Unit Hydr Peak Factor: 484 Storm Duration(hrs): 0 Concentration Time(min): 12 Time Shift(hrs): 0 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [2] Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton - Existing 05-10-01 ********** Input Report ******************************************************** ........ Class: Simulation ......................................... S: ®3K®3733eO0 leDRA I NAGE® I CPR®EX®2Y24 H Execution: Both Header: ......... HYDRAULICS HYDROLOGY ....... Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure-Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 48 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): To Hour: 48 15 48 ......... GROUP SELECTIONS ................................ + BASE [05/08/01] ........ Class: Simulation ....................................... S:®3Ke3733®OO1el)RAINAGE®ICPR®EX®2Y2H Execution: Both Header: Override Defaults: Yes Storm Dur(hrs): 24 Rain Amount( in): 2.64 Rainfall File: SCSII-24 P]nc(min): 15 ......... HYDRAULICS- Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 4 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 4 5 ......... GROUP SELECTIONS + BASE [05/08/01] HYDROLOGY- Override Defaults: Yes Storm Dur(hrs): 2 Rain Amount( in): 1.52 Rainfall File: SCSII-24 To Hour: PInc(min): 4 1 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [3] Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton- Existing 05-10-01 ********** Input Report ******************************************************** ........ Class: Simulation S :®3K®3733®O01eDRAI NAGE®I CPRmEX®2Y3H Execution: Both Header: HYDRAUL I CS- Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 6 Min Calc Time(sec): 0 Max Ca [ c Time(sec): 600 To Hour: PInc(min): 6 5 GROUP SELECTIONS + BASE [05/08/01] ........ Class: Simulation S: ®3 K®3733®00 leDRA I NAGE® I CPReEX®2Y 6H Execution: Both Header: HYDROLOGY- Override Defaults: Yes Storm Dur(hrs): 3 Rain Amount( in): 1.68 Rainfall File: SCSII-24 To Hour: PInc(min): 6 5 HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 12 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 12 15 GROUP SELECTIONS + BASE [05/08/01] HYDROLOGY Override Defaults: Yes Storm Dur(hrs): 6 Rain Amount(in): 1.98 Rainfall File: SCSII-24 To Hour: PInc(min): 12 15 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [4] Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton- Existing 05-10-01 ********** ! nput Report ******************************************************** ........ Class: Simulation- S: ®3 K®3733~001~!) RA I NAGE® I CPR®EX®2Y 12H Execution: Both Header: HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 24 Min Ca[c Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 24 15 ......... GROUP SELECTIONS- + BASE [05/08/01] ........ Class: Simulation S:®3K®37'53®OO1eDRAINAGEeICPReEX®10Y12H Execution: Both Header: HYDROLOGY Override Defaults: Yes Storm Dur(hrs): 12 Rain Amount(in): 2.4 .Rainfall File: SCSI 1-24 To Hour: Pinc(min): 24 15 HYDRAULICS Max.Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 24 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: P[nc(min): 24 15 ......... GROUP SELECTIONS + BASE [05/08/01] - HYDROLOGY Override Defaults: Yes Storm Dur(hrs): 12 Rain Amount(in): 3.6 Rainfall File: SCSI[-24 To Hour: PInc(min): 24 15 Advanced interconnected Channel & Pond Routing (ICPR Ver 2.20) [5] Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton - Existing 05-10-01 ********** Input Report ******************************************************** ........ Class: Simulation- S :®3K®3733®00 led RA I NAGE®I CPR®EX®I OY24H Ex®cut ion: Both Header: ......... HYDRAULICS- Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 48 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 48 15 ......... GROUP SELECTIONS-- + BASE .[05/08/01] ........ Class: Simulation s:m3K®3733®OO1eDRAINAGE®ICPR®EX®10Y2H Execution: Both Header: HYDROLOGY- Override Defaults: Yes Storm Dur(hrs): 24 Rain Amount( in): 4.08 Rainfall File: SCSII-24 To Hour: PInc(min): '48 15 ......... HYDRAULICS- Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 4 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: Plnc(min): 4 5 ......... GROUP SELECTIONS- + BASE [05/08/01] -HYDROLOGY Override Defaults: Yes Storm Dur(hrs): 2 Rain Amount( in): 2.45 Rainfall File: SCSII-24 To Hour: PInc(min): 2 1 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [6] Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton - Existing 05-10-01 ********** Input Report ******************************************************** ........ Class: Simulation S: ®3 K®3733®001 eD RA INA GE® I CPR®EX® 10Y3 H Execution: Both Header: ......... HYDRAULICS HYDROLOGY Max Delta Z (ft): 1 Delta Z Factor: 0.01 Override Defaults: Yes Time Step Optimizer: 0 Storm Dur(hrs): 3 Drop Structure Optimizer: 0 Rain Amount(in): 2.64 Sim Start Time(hrs): 0 Rainfall File: SCSII-24 Sim End Time(hrs): 6 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): To Hour: PInc(min): 6 5 6 5 ......... GROUP SELECTIONS + BASE [05/08/01] ........ CLass: Simulation ........................................ S:®3Km3733eOO1eDRAINAGEmICPR®EX®lOY6H Execution: Both Header: ......... HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 12 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 12 15 ......... GROUP SELECTIONS + BASE [05/08/01] HYDROLOGY Override Defaults: Yes Storm Dur(hrs): 6 Rain Amount(in): 3.12 Rainfall Fi[e: SCSII-24 To Hour: PInc(min): 6 5 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [7] Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton - Existing 05-10-01 ********** Input Report ******************************************************** ........ Class: Simulation S: ®3 K®3733®001®ORA I NAGE® I CPR®EX®I OOY 15M Execution: Both Header: HYDRAULICS HYDROLOGY ........... Max Delta Z (ft): 1 Delta Z Factor: 0.01 Override Defaults: Yes Time Step Optimizer: 0 Storm Dur(hrs): 0.25 Drop Structure Optimizer: 0 Rain Amount(in): 1.63 Sim Start Time(hrs): 0 Rainfall File: SCS11-24 Sim End Time(hrs): 1 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: Plnc(min): To Hour: Pinc(min): 1 1 1 1 GROUP SELECTIONS ............. ' ...................................... + BASE [05/08/01] ........ Class: Simulation S:®3Km3733®OO1eORAINAGEeICPReEXe2Y30M Execution: Both Header: HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 2 Min Ca[c Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 2 5 GROUP SELECTIONS + BASE [05/08/01] HYDROLOGY Override Defaults: Yes Storm Dur(hrs): 0.5 Rain Amount(in): 0.99 Rainfall File: SCSII-24 To Hour: PInc(min): 0.5 1 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [8] Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton - Existing 05-10-01 ********** Input Report ******************************************************** ........ Class: Simulation ....................... S :®3K®3733®001CORA I NAGE® I CPR®EX®I OOY 1H Execution: Both Header: HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 4 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 4 1 ......... GROUP SELECTIONS + BASE [05/08/01] ........ Class: Simulation- s:m3Ke3733~OO1eDRAINAGEmICPRmEXe100Y2H Execution: Both Header: HYDROLOGY-- Override Defaults: Yes Storm Dur(hrs): 1 Rain Amount(in): 2.88 Rainfall File: SCSII-24 To Hour: PInc(min): 2 1 HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 4 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 4 1 + BASE HYDROLOGY- Override Defaults: Yes Storm Dur(hrs): 2 Rain Amount( in): 3.5 Rainfall File: SCSII-24 To Hour: Plnc(min): 4 1 GROUP SELECTIONS .................................... [05/08/01] Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [9] Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton - Existing 05-10-01 , ********** Input Report ******************************************************** ........ Class: Simulation s: ®3K®3733®001 ~DRA I NAGE® I CPReEX®I OOY3H Execution: Both Header: ......... HYDRAUL I CS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 4 Min Calc Time(sec): 0 Max Ca lc Ti me(sec): 600 To Hour: Plnc(min): 4 1 ......... GROUP SELECT !ONS + BASE [05/08/01] HYDROLOGY- Override Defaults: Yes Storm Dur(hrs): 3 Rain Amount(in): 3.87 Rainfall File: SCSII-24 To Hour: Pinc(min): 6 5 II PROPOSED PROPOSED SITE DATA The proposed site design accommodates for the current construction plans and future construction of additional building area and a parking area north of the soccer field. The Curve Number of basin "E" is 71, which accommodates 70,000 square feet of impervious building rooftop and / or pavement at a future date. See attached calculations for additional information. All runoff from the north parking area is routed to the dry detention area. All runoff from the new drive and future parking / building areas is routed to the pond at the southeast corner of the property. DESIGN SUMMARY The detention area was sized using the SCS!1-24 Distribution (as required). The proposed discharge is 2.66 cfs for the 2-year storm and 9.84 cfs for the 100- year storm. The proposed 100-year and 10-year discharge rates are less than the existing 10-year discharge rate. The 2-year proposed discharge is less than the 2-year existing discharge. No adverse impacts are anticipated from this development. Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [1] Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton Proposed 05-10-01 ********** Node Maximum Compar i sons ******************************************************************************* (Time units - hours) Sim Max Time Max Stage Warning Max Delta Max Surface Max Time Max Inflow Max Time Max Outflow Name Conditions (ft) Stage (ft) Stage (ft) Area (sf) Inflow (cfs) Outflow (cfs) *** Node Name: BDRY Group: BASE 2Y6H 0.00 740.00 740.00 0.0000 24.98 0.00 0.00 0.00 0.00 2Y24H 0.00 740.00 740.00 0.0000 24.98 0.00 0.00 0.00 0.00 2Y12H 0.00 740.00 740.00 0.0000 24.98 0.00 0.00 0.00 0.00 100Y24H 0.00 740.00 740.00 0.0000 24.98 0.00 0.00 0.00 0.00 100Y12H 0.00 740.00 740.00 0.0000 24.98 0.00 0.00 0.00 0.00 IOOY6H 0.00 740.00 740.00 0.0000 24.98 0.00 0.00 0.00 0.00 IOOY3H 0.00 740.00 740.00 0.0000 24.98 0.00 0.00 0.00 0.00 *** Node Name: CREEK Group: BASE 2Y6H 0.00 740.00 740.00 0.0000 24.99 3.23 1.99 0.00 0.00 2Y24H 0.00 740.00 740.00 0.0000 24.99 12.15 2.47 0.00 0.00 2Y12H 0.00 740.00 740.00 0.0000 24.99 6.18 ~ 0.00 0.00 100Y24H 0.00 740.00 740.00 0.0000 24.99 12.10 8.63 0.00 0.00 100Y12H 0.00 740.00 740.00 0.0000 24.99 6.13 9.02 0.00 0.00 IOOY6H 0.00 740.00 740.00 0.0000 24.99 3.17 \9.84~ 0.00 0.00 - 'I~)OY3H 0.00 740.00 740.00 0.0000 24.99 1.70 9.59 0.00 0.00 *** Node Name: N-DETEN Group: BASE 2Y6H 3.23 750.07 749.00 0.0100 3634.98 3.00 3.46 3.23 1.99 2Y24H 12.15 750.23 749.00 0.0100 3977.22 12.00 4.43 12.15 2.44 2Y12H 6.17 750.29 749.00 0.0099 4125.59 6.00 5.21 6.17 2.65 100Y24H 12.10 750.98 749.00 0.0100 5622.50 12.00 11.31 12.10 7.95 100Y12H 6.12 751.04 749.00 0.0100 5747.44 6.00 13.14 6.12 8.61 ~ 749.00 0.0100 5917.69 3.08 17.48 3.16 9.55 IOOY6H 3.16 IOOY3H 1.69 751.10 749.00 0.0100 5889.78 1.58 18.54 1.69 9.39 *** Node Name: POND Group: BASE 2Y6H 6.26 741.64 741.35 0.0030 27226.90 3.25 2.70 6.26 0.14 2Y24H 16.90 741.76 741.35 0.0037 27659.68 12.25 3.77 16.90 0.26 2Y12H 11.96 741.75 741.35 0.0031 27622.87 6.25 4.07 11.96 0.24 100Y24H 15.47 ~ 741.35 0.0065 34040.84 12.00 22.74 15.47 1.14 100Y12H 10.11 743.20 741.35 0.0066 33063.67 6.25 23.71 10.11 1.05 IOOY6H 6.17 743.05 741,35 0.0064 32491.36 3.17 26.45 6.17 1.00 IOOY3H 3.26 742.74 741.35 0.0058 31356.58 1.75 22.69 3.26 0.88 PROPOSED BASINS Basin Soil Group % Cover Type Percent of CN B C & condition this cover B C , , N 50% 50% Lawn 10% 61 74 67.5 100% 0% Woods 5% 55 70 55 50% 50%Pavement 85% 98 98 98 ! weighted CN = 92.8 Basin Soil Group % Cover Type Percent of CN B C & condition this cover B C E 50% 50% Lawn .... 65% 61 74 67.5 50% 50%Woods 20% 55 70 62.5 50% 50% Pavement/rooftop 15% 98 98~ 98 I weighted CN = 71.075 Basin Soil Group % Cover Type Percent of CN B C & condition this cover B C , 0 0 0 ...... I weighted CN = 0 , , Basin Soil Group % Cover Type Percent of CN B C & condition this cover B C , 0 0 0 ' ! Weighted CN = 0 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [1] Copyright 1995, Streamline Technologies, Inc. St E [ i zabeth Seton Proposed 05-10-01 ********** Input Report ******************************************************** ........ Class: Node- Name: BDRY Base Flow(cfs): 0 Init Stage(ft): 740 Group: BASE t4arn Stage(ft): 740 Comment: T i me(h rs ) Stage( ft ) 0 740 24 740 ........ Class: Node Name: CREEK Group: BASE Comment: Base Flow(cfs): 0 T i me(h rs ) Stage( ft ) 0 740 24 740 ........ Class: Node Init Stage(ft): 740 I~arn Stage(ft): 740 Name: N-DETEN Base Flow(cfs): 0 Group: BASE Comment: Init Stage(ft): 749 14arn Stage(ft): 749 Stage( ft ) Area( ac ) 749 0 750 O. 08 752 O. 18 ........ Class: Node- Name: POND Base Flow(cfs): 0 Group: BASE Comment: Init Stage(ft): 741.35 14arn Stage(ft): 741.35 Stage(ft) Area(ac) 741.35 0.6 746 1 ........ Class: Basin Basin: E Node: POND Group: BASE Unit Hydrograph: UH484 Rainfall File: SCSII-24 Rainfall Amount(in): 0 Area(ac): 9.5 Curve #: 71 DCIA(%): 0 Status: On Site Type: SCS Unit Hydr Peak Factor: 484 Storm Duration(hrs): 0 Concentration Time(min): 20 Time Shift(hrs): 0 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [2] Copyright 1995, Streamline Technologies, Inc. St El izabeth Seton Proposed 05-10-01 ********** Input Report ******************************************************** ........ Class: Basin ............................................................ Basin: N Node: N-DETEN Group: BASE Unit Hydrograph: UH484 Rainfall File: SCSII-24 Rainfall Amount(in): 0 Area(ac): 1.8 Curve #: 93 DCIA(%): 0 -Status: On Site Type: SCS Unit Hydr Peak Factor: 484 Storm Duration(hrs): 0 Concentration Time(min): 10 Time Shift(hrs): '0 ........ Class: Pipe- Name: N-DETEN Group: BASE From Node: N-DETEN Length(ft): 50 To Node: CREEK Count: 1 UPSTREAM DOI4NSTREAM Geometry: Circular Circular Span(in): 18 18 Rise( in): 18 18 Invert(ft): 750 749.85 Manning's N: 0.013 0.013 Top Clip(in): 0 0 Bottom Clip(in): 0 0 Equation: Average K Flow: No Flow Entrance Loss Coef: 0.2 Exit Loss Coef: 0.2 Bend Loss Coef: 0 Outlet Cntrl Spec: Use dc or tw Inlet Cntr[ Spec: Use dn Stabilizer Option: None Upstream FHI4A Inlet Edge Description: Circular Concrete: Square edge w/ headwal[ Downstream F~It4A Inlet Edge Description: Circular Concrete: Square edge w/ headwall 1 1 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [3] Copyright 1995, Streamline Technologies, Inc. St E l izabeth Seton Proposed 05-10-01 ' ********** Input Report ******************************************************** ........ Class: Pipe Name: POND From Node: POND Length(ft): 2 Group: BASE To Node: CREEK Count: 1 UPSTREAM DOt4NSTREAM Geometry: Circular Circular Span( i n): 4 4 Rise(in): 4 4 Invert(ft): 741.35 741.35 Manning's N: 0.013 0.013 Top Clip(in): 0 0 Bottom Clip(in): 0 0 Equation: Average K Flow: Both Entrance Loss Co®f: 0.2 Exit Loss Co®f: 0.2 Bend Loss Co®f: 0 Outlet Cntrl Spec: Use dc or tw Inlet Cntrl Spec: Use dn Stabilizer Option: None Upstream FHI4A Inlet Edge Description: Circular Concrete: Square edge w/ headwall Downstream FHI4A Inlet Edge Description: Circular Concrete: Square edge w/ headwall 1 1 ........ Class: Simulation- S :®3K®3733eOO1eDRA I NAGE® I CPRePRe2Y24H Execution: Both Header: HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 48 Min Ca[c Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 48 15 ......... GROUP SELECTIONS + BASE [05/09/01] HYDROLOGY- Override Defaults: Yes Storm Dur(hrs): 24 Rain Amount( in): 2.64 Rainfall File: SCSII-24 To Hour: PInc(min): 48 15 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [4] Copyright 1995, Streamline Technologies,-Inc. St Elizabeth Seton Proposed 05-10-01 ********** Input Report ******************************************************** ........ Class: Simulation ....................... S: ®3 K®3733®001~1) RA I NAGE® I CPR®PR®2Y2 H Execution: Both Header: ......... HYDRAULICS HYDROLOGY- Max Delta Z (ft): 1 'Delta Z Factor: 0.01 Override Defaults: Yes Time Step Optimizer: 0 Storm Dur(hrs): 2 Drop Structure Optimizer: 0 Rain Amount(in): 1.52 Sim Start Time(hrs): 0 Rainfall File: SCSII-24 Sim End Time(hrs): 4 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): To Hour: PInc(min): 4 5 4 1 ......... GROUP SELECTIONS ..................................................... + BASE [05/09/01] ........ Class: Simulation S:®3Ke3733®OO1~DRAINAGE®ICPRePRm2Y3H Execution: Both Header: HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 6 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 6 5 ......... GROUP SELECTIONS + BASE [05/09/01] HYDROLOGY- Override Defaults: Yes Storm Dur(hrs): 3 Rain Amount( in): 1.68 Rainfall File: SCSII-24 To Hour: PInc(min): 6 5 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [5] . Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton Proposed 05-10-01 ********** Input Report ******************************************************** ........ Class: Simulation ......................... S: ®3K®3 733000 leD RA I NAGE® I CPR®PR®2Y 6H Execution: Both Header: ......... HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start. Time(hrs): 0 Sim End Time(hrs): 12 Min Calc Time(sec): 0 Max talc Time(sec): 600 To Hour: PInc(min): 12 15 GROUP SELECTIONS + BASE [05/09/01] ........ Class: Simulation- S:®3Km3733®OO1eDRAINAGE®ICPR®PR®2Y12H Execution: Both Header: HYDROLOGY Override Defaults: Yes Storm Dur(hrs): 6 Rain Amount( in): 1.98 Rainfall File: SCSII-24 To Hour: Pinc(min): 12 15 ......... HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 ' Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 24 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 24 15 GROUP SELECTIONS + BASE [05/09/01] HYDROLOGY- Override Defaults: Yes Storm Dur(hrs): 12 Rain Amount(in): 2.4 Rainfall File: SCSII-24 To Hour: PInc(min): 24 15 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [6] Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton Proposed 05-10-01 ********** ! nput Report ******************************************************** ........ Class: Simulation S :®3K®3733®00 leDRA ! NAGE®! CPR®PR®I OY 12H Execution: None Header: HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 24 Min Calc Time(sec): 0 Max Ca[c Time(sec): 600 To Hour: PInc(min): 24 15 ......... GROUP SELECTIONS + BASE [05/09/01] ........ Class: Simulation S:®3K®3733®OO1eDRAINAGE®ICPR®PR®10Y24H Execution: None Header: HYDROLOGY ..................... Override Defaults: Yes Storm Dur(hrs): 12 Rain Amount( in): 3.6 Rainfall File: SCSII-24 To Hour: PInc(min): 24 15 HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 48 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 48 15 ......... GROUP SELECTIONS + BASE [05/09/01] HYDROLOGY- Override Defaults: Yes Storm Dur(hrs): 24 Rain Amount(in): 4.08 Rainfall File: SCSII-24 To Hour: PInc(min): 48 15 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [7] Copyright 1995, Streamline Technologies, Inc. St E l i zabeth Seton Proposed 05-10-01 w********* ! nput Report ******************************************************** ........ Class: Simulation S :®3K®3733®OO1el)RAI NAGE®I CPR®PR®I OY2H Execution: None Header: ......... HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 4 Min Calc Time(sec): 0 Max Ca[c Time(sec): 600 ~To Hour: PInc(min): 4 5 ......... GROUP SELECTIONS + BASE [05/09/01] ........ Class: Simulation S:®3Ke3733®OO1eORAINAGE®ICPRmPR®10Y3H Execution: None Header: HYDROLOGY- Override Defaults: Yes Storm Dur(hrs): 2 Rain Amount( in): 2.45 Rainfall File: SCSI!-24 To Hour: Pinc(min): 2 1 ......... HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 6 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 6 5 ......... GROUP SELECTIONS + BASE [05/09/01] --HYDROLOGY Override Defaults: Yes Storm Dur(hrs): 3 Rain Amount(in): 2.64 Rainfall File: SCSII-24 To Hour: PInc(min): 6 5 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [8] Copyright 1995, Streamline Technologies, Inc. St Elizabeth Seton Proposed 05-10-01 ********** ! nput Report ******************************************************** ........ Class: Simulation S: ®3K®3733®00 I~ORA I NAGE® I CPR®PR® 10Y 6H Execution: None Header: ......... HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 12 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): To Hour: P!nc(min): 12 15 6 5 ......... GROUP SELECTIONS ........................................ + BASE [05/09/01] ........ Class: Simulation S: ®3K®3733®00 leDRA I NAGE® I CPRmPR®I OOY 15M Execution: None .Header: HYDROLOGY .................... Override Defaults: Yes Storm Dur(hrs): 6 Rain Amount( in): 3.12 Rainfall Fi[e: SCSII-24 ......... HYDRAUL ! CS Max Delta .Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 1 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: P!nc(min): 1 1 ......... GROUP SELECTIONS + BASE [05/09/01] HYDROLOGY Override Defaults: Yes Storm Dur(hrs): 0.25 Rain Amount(in): 1.63 Rainfall File: SCSII-24 To Hour: PInc(min): 1 1 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [9] Copyright 1995, Streamline Technologies, Inc. St E [ izabeth Seton Proposed 05-10-01 ********** Input Report ******************************************************** ........ Class: Simulation S :®3K®3733®OO1~t)RAI NAGE® I CPRePRe2Y30M Execution: None Header: HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 2 Min Ca[c Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 2 5 ......... GROUP SELECTIONS + BASE [05/09/01] ........ Class: Simulation S:®3Ke3733®OOleDRAINAGEmICPR®PR®100Y24H Execution: Both Header: HYDROLOGY Override Defaults: Yes Storm Dur(hrs): 0.5 Rain Amount( in): 0.99 Rainfall File: SCSII-24 To Hour: Pinc(min): 0.5 1 HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 48 Min Ca[c Time(sec): 0 Max talc Time(sec): 600 To Hour: PInc(min): 48 15 GROUP SELECTIONS ............... + BASE [05/09/01] HYDROLOGY- Override Defaults: Yes Storm Dur(hrs): 24 Rain Amount(in): 6 Rainfall File: SCSII-24 To Hour: Pinc(min): 48 15 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [10] Copyright 1995, Streamline Technologies, Inc. St E [ izabeth Seton Proposed 05-10-01 ********** Input Report ******************************************************* ........ Class: Simulation S: ®3K®3733eO0 leDRA ! NAGE® I CPR®PR® 100Y 12 H Execution: Both Header: HYDRAUL I CS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 24 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): To Hour: 24 15 24 ......... GROUP SELECTIONS ........................... + BASE [05/09/01] ........ Class: Simulation S:®3K®3733®001eDRAINAGEel CPR®PR®IOOY6H Execution: Both Header: HYDROLOGY Override Defaults: Yes Storm Dur(hrs): 12 Rain Amount(in): 5.16 Rainfall File: SCSII-24 PZnc(min): 15 HYDRAUL I CS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 12 Min Calc Time(sec): 0 Max Calc Time(sec): 600 To Hour: PInc(min): 12 5 GROUP SELECTIONS + BASE [05/09/01] HYDROLOGY Override Defaults: Yes Storm Dur(hrs): 6 Rain Amount(in): 4.5 Rainfall File: SCSII-24 To Hour: PInc(min): 12 5 Advanced Interconnected Channel & Pond Routing (ICPR Ver 2.20) [11] Copyright 1995, Streamline Technologies, Inc. St E [ i zabeth Seton Proposed 05-10-01 ********** Input Report ******************************************************* ........ Class: Simulation S: ®3K®3 733®00 leDRA I NAGE® I CPR®PR® 100Y3H Execution: Both Header: ......... HYDRAULICS Max Delta Z (ft): 1 Delta Z Factor: 0.01 Time Step Optimizer: 0 Drop Structure Optimizer: 0 Sim Start Time(hrs): 0 Sim End Time(hrs): 6 Min Ca[c Time(sec): 0 Max Ca l c T ime(sec): 600 To Hour: PInc(min): 6 5 + BASE HYDROLOGY-- Override Defaults: Yes Storm Dur(hrs): 3 Rain Amount( in): 3.87 Rainfall File: SCSII-24 To Hour: PInc(min): 6 5 ......... GROUP SELECTIONS ......................................... [05/09/01] STORM SEWER DESIGN CALCULATIONS -RATIONAL METHOD- I'" PROJECT: St Elizabeth Seton STORM: 10 YearI JOB #: 3733.001 COMPUTED BY: ABC DATE: 7/11/01 SHEET NO.: , STRUCTURE BASINS COMPOSITE BASINS TRAVEL .... FROM TO BASIN c A c*A Tc i Q SUM Tc I Q TIME # (acres) , (min) (in/hr) (cfs) (c'A) (min) (in/hr) (cfs) (min) 623 621 623 0.50 0.80 0.40 13 4.88 1,95 0.40 13 4.88 1.95 0.02 622 621 622 0.55 2.80 1.54 18 4.14 6.38 1.94 18 4.14 8,04 0.02 621 620 621 0.55 1.10 0.61 18 4.14 2.51 2.55 18 4,14 10,54 0.02 611 610 611 0.35 2.70 0.95 23 3.62 3.42 0.95 23 3.62 3.42 0.04 STORM SEWER DESIGN CALCULATIONS -PIPE DESIGN- PROJECT: St Elizabeth Seton ' STORM: "1'0' Year .... JOB #: 3733.001 COMPUTED BY: ABC DATE: 7/11/01 SHEET NO.: STRUCTURE DESIGN CAP. 'FROM TO" Q L DIA. SLOPE Q VEL. RIM ELEV. INVERT ELEV. COVER (cfs) (fi) (in) % (cfs) (fi/s) UP DOWN UP DOWN (ft) 623 621 1.95 120 12 0.40 2.27 2.89 746.20 745.00 742.54 742.06 2.49 622 621 8.04 40 21 0.20 X 7.13 2.96 745.00 745.00 742.14 742.06 0.90 621 620 10.54 232 21 0.35 X9.43 3.92 745.00 #N/A 742.06 741.25 0.98 611 610 3.42 46 12 2150 5.67 7.22 745.50 #N/A 742.50 741.35 1.83 1.) CUT SOX '~ TOP C~ cuRa AT ~ ~0 ~ W~ ~POSl~ ~DWA~ TO ~E ~N D~ ~0 ~E ~URCH. ~V.-759.85, T 80X ~ ~[ T~ ~ ~. ~ST ~ ~ H~NT THE NOR~S~E ~ mE BUImlNO. ~V.-7~.gg 3.) ~T "X' ~ ~E N~ ~ OF ~E S~T~Y ~NH~ mAT ~V.-746.97 s. wv. (15-a.~Y).741.?l FIELD ALL FIE /744 ~Nv. (I5-a~Y)IZ~LS4 s I~v. (15'CCAY)-?~kSe tOP ar c~-~4klo (~JTTtJq- 745.18 N. inv. mos EXHIBITS EXHIBITS Vicinity Map Soil Map Wetland Map Flood Map Vicinity Map 1 "=4OO' Br' Br' o Wetland Map 1 "=4OO' ~L Flood Map 1 "=400'