sin Elevation Description Ken Mi m o a Av Cat awb 9 222 5 221 221 5 220 9 2 212 8 21 2 220 8 220 0 221 2 222 4 222 0 221 3 220 9 220 5 220 1 Cat awb a Av e Av e ond mm Dru 24 0 9 22 46 20 26 Ave s id e Wo od 24 28 20 0 0 20 18 27 01 1314 9 24 18 24 06 2101 b Ln Country Clu 21 00 1320 24 15 14 23 24 15 28 22 20 221 4 221 0 221 9 2224 231 1 2320 22 2 9 2316 2312 2300 222 1 221 5 220 6 221 5 221 4 220 8 220 4 230 0 230 6 231 0 231 4 231 8 231 5 24 231 9 2130 22 32 21 41 220 9 220 5 214 1 213 7 21 33 214 0 213 6 2322 232 1 232 1 224 9 231 5 2101 224 3 22 33 222 5 22 28 230 9 21 35 214 1 214 5 221 9 221 5 220 9 213 7 220 0 213 6 21 32 21 29 213 2 22 23 2733 1827 182 1 20 08 210 1 20 25 7 2001 Av e 200 kD r 1 20 son the Ma 3020 Sh am roc 181 5 St e Ave sa 22 12 220 5 220 9 221 7 222 1 222 5 220 5 220 1 220 8 220 4 220 0 213 8 213 9 213 5 213 1 212 7 212 5 213 4 213 0 212 2 212 0 222 9 223 3 223 7 224 1 224 5 224 9 212 1 211 7 211 3 211 8 212 8 212 4 212 0 212 5 212 1 21 28 21 24 2326 233 0 233 4 233 8 5 212 1 211 7 211 5 211 2 211 7 212 0 211 6 211 2 201 7 211 3 201 6 201 2 200 8 201 3 200 9 201 6 202 8 2700 2700 19 38 19 34 193 0 2020 19 4 194 1 193 7 201 2 200 8 193 3 192 9 192 5 192 1 192 6 211 0 201 9 202 0 201 6 201 7 201 5 201 1 200 3 200 1 200 4 200 0 200 0 193 0 192 6 2016 2 20 1 183 2 220 1 20 17 202 0 201 6 201 4 200 8 201 5 200 9 200 5 200 1 1 19 3 200 8 200 4 200 0 19 24 192 7 192 3 191 9 192 6 200 5 192 2 192 7 193 1 191 8 192 3 191 9 191 5 191 5 19 11 19 07 191 4 190 8 190 4 190 0 192 2 191 8 191 4 190 3 181 8 182 9 191 7 191 3 190 9 19 05 182 9 182 7 182 1 181 2 180 8 180 4 1800 182 5 191 1 192 0 191 2 190 6 190 0 18 2 4 1820 1816 1812 181 7 181 5 180 9 180 5 180 1 190 7 190 1 182 5 1821 1817 1815 180 9 5 18 0 1808 1804 1800 0 17 2 172 9 1725 1724 182 1 183 0 182 4 182 0 212 9 211 3 e Av 302 1 a rid 296 0 Flo 8 Ct 1700 2 170 4 24 ew dr An l no Ar Ln 29 34 282 0 8 170 St 24 29 292 6 2 38 24 2435 1 17 Ct 9 r R ho dod end ron 2903 1715 00 29 0 09 29 08 29 nD ps o Sim 00 22 24 27 08 16 04 29 1718 5 24 28 292 6 s en ad ie r is io 1 24 29 29 29 Breakout Group #2 Div 1 29 01 01 22 2830 290 0 Dr 2 28 09 29 Ë 2828 05 29 t nS 05 29 1600 00 29 7 281 2831 1814 181 0 180 8 16 21 01 29 8 283 ve 2809 8 3 281 1926 00 29 4 283 24 00 0 284 5 283 1 284 ia A 2826 0 290 01 29 e Av 27 1 24 21 2805 e Av na 04 29 8 284 gia 2817 5 285 or Ge 32 21 2817 246 246 5 246 5 5 2832 d Fort St 2816 2 285 1 0 283 ia Ind r 0 2710 283 5 285 8 284 9 284 0 284 7 8 285 9 284 4 284 5 284 6 283 6 282 2727 2331 0 284 1 284 4 285 5 284 yD 2 28 191 5 5 r 2 24 465 246 65 5 2328 19 01 6 283 4 284 2 282 2723 2700 8 2 283 282 8 281 0 285 1 284 err ab A tt 2715 7 283 2 283 5 283 9 6 284 8 282 4 3 2 82 4 281 2321 19 01 3 20 Mas onic D 282 8 281 0 281 2711 3 283 1 283 282 5 281 2 284 4 282 in Virg 6 280 0 Holt St 8 283 9 282 7 282 282 1 281 2719 2801 1422 2630 1509 2320 0 150 1825 8 15 0 2622 1711 1717 2309 5 151 17 2616 6 9 283 2 283 3 282 3 282 282 7 280 9 281 2 283 3 283 6 282 0 282 4 282 7 282 0 282 5 281 0 282 1 282 4 281 2 281 4 281 5 281 8 280 8 280 2 281 2612 6 182 2714 281 28 01 8 170 17 14 2301 2808 9 280 1 281 9 281 Ave 2801 7 280 5 281 16 16 30 2621 1308 1307 6 6 281 08 28 00 17 2601 162 4 2615 2626 d kR 2809 1611 2620 o ro 2801 2800 161 8 271 2 0 280 161 4 2611 2547 2300 Peppercorn Ln 24 24 65 65 2 246 465 5 0 2216 8 270 1 280 B 00 28 2719 1 2212 2608 n orn L 00 27 1400 2 15 2533 2614 0 224 e rc Pep p 2800 21 3 00 22 M a son C r k 26 48 2 63 26 6 32 0 252 14 1 2220 2240 9 224 26 26 44 40 Clem s on 21 25 21 27 2608 2541 26 28 9 250 21 15 21 32 2607 2245 2021 21 11 21 26 2208 2604 2618 2017 2501 2201 t 20 33 2529 2530 2535 2604 St 20 21 ven S t 2541 2600 nie l 201 3 2204 Fort St Rola nd S 2004 2008 202 9 9 2529 2227 20 09 20 25 2525 2600 2540 4 06 26 202 0 2522 2219 Da 20 13 2521 221 1 2528 20 1 1 202 6 29 20 2 20 22 22 2232 20 0 201 6 19 2 9 2526 223 1 2303 5 2008 2014 2022 2030 2100 2110 2118 4 194 2020 28 21 2120 2112 2104 2100 2040 2036 2032 04 20 ble 2108 Sa 2116 9 191 5 2517 22 01 22 39 20 05 200 4 2200 22 35 Dr 2028 23 29 od wo 2017 2600 2124 50 19 2000 08 20 25 21 7 20 2 2100 251 7 46 19 2023 r 2028 1935 1940 ll D 2024 1931 1936 251 5 252 0 2044 1927 1932 250 9 3 192 8 1923 nhi 1 202 192 4 Ave 20 01 1919 2013 192 0 2009 1915 251 2 0 21 1911 191 6 200 5 Log ie Du 1907 191 2 250 5 0 21 1908 250 1 251 6 24 1904 250 8 2106 18 242 1 250 0 2027 r 241 7 2115 nD 242 0 2146 2121 rmo 241 5 200 0 Lynha 2127 Dea Rd 240 9 241 6 1 r ma n 240 5 240 8 3 21 29 44 Ne we Prepared For: 600 Rd Date: July 29, 2014 St th 35 E Fa r le y St Av e d kR roo b y ne Sto Do wn s d ok R bro ney d Pl ith Dr Sto r Fo er Ct E w ck Be Prepared By: b Clu Ave 400 2956 ntry Cou Gra yba rk 200 Feet 2952 g in rb a H 0 ll A ve Gr Ive y D Tru 240 6 ve 200 1 192 1 20 00 an A 2008 200 9 193 6 Dun c 191 9 2000 1925 201 4 2112 r 240 1 222 2 22 24 192 1 190 1 1930 Ave 2118 eD 240 4 e lm ina il h W 2124 Mor ning sid Rd 232 1 240 0 193 2 18 24 191 7 193 6 191 5 2033 816 2 1 182 231 7 184 1 190 5 2043 Clu b 231 5 232 0 t 192 6 1929 2039 0 192 rS 0 210 213 1 2011 231 6 Win te 5 192 4 183 3 33 1 6 3311 33 1 0 33 0 4 19 13 1 19 230 7 192 0 0 231 2 191 6 182 7 1 24 230 1 33 0 5 0 230 8 21 2 19 1 4 0 24 230 4 21 21 212 8 Dr 33 1 7 1 190 230 0 ood 191 2 182 3 Av e St 222 1 bw 190 8 181 9 18 3 6 on 221 9 190 4 181 5 Pl 21 17 21 24 182 8 ac Be Ave Ch am 21 20 4 2 19 00 181 1 183 1 0 22 Breakout Group #1 4 Lyd ia 180 5 182 4 18 4 0 21 13 4 23 Av e 180 1 18 3 2 rc 221 1 No 220 9 222 0 Ch ath am 18 22 ro ss 00 22 2109 21 12 Potential House (FFE) Flooding in Existing Condition with Attenuation Based on HEC-RAS Modeling 182 0 182 9 1 221 2 221 6 Ct 2108 220 1 181 6 182 1 18 21 4 23 181 2 181 7 Ly di a 38 23 173 9 180 8 1833 2105 2105 2100 181 5 182 5 14 21 2121 220 8 182 0 10 21 2101 2200 181 6 182 4 6 202 2101 im e 2100 7 202 Av e 34 23 173 5 180 4 4 18 2 202 20 21 M Av a os 180 0 180 9 34 18 3 202 08 21 181 2 182 8 5 201 2101 2101 Lyon 2205 220 1 Av e Lola 220 0 180 5 18 16 3 182 3 203 11 20 Gra ce St Ke n non Ave d Ct ed 1 183 nd 171 8 172 6 4 211 7 182 Ash la 171 4 190 0 691.12 lv Be e r e Ave Potential Crawl Space, LAG, Accessory Structure, or HVAC Flooding in Existing Conditions with Attenuation Based on HEC-RAS Modeling 172 2 2308 St Fu. Indicates the future condition (without attenuation) Wolf e 690.43 ah Ave Breakout Group #3 Ex. (Att.) indicates the existing condition (with attenuation) Fulton Ave 171 5 193 7 690.29 Tip p CS = Crawl Space, LAG = Lowest Adjacent Grade, FFE = Finished Floor Elevation, BFFE = Basement FFE, GAR = Garage Ex. indicates the existing condition (without attenuation) FFE BFFE LAG SHED 172 4 Ave 690.20 689.78 689.80 702.09 694.53 694.11 690.20 172 9 3 689.27 FFE HVAC BFFE LAG SHED Pl 100-Year Overland Flooding for Future Conditions t Flooding Summary 9 689.70 699.30 691.10 690.46 689.90 688.40 nd 172 0 24 08 Ha m RED Ba r ry S 172 8 654.30 654.20 1725 221 8 689.27 692.74 654.14 Dr 692.52 654.03 House within modeled flood boundary. No detailed survey rmo on 692.28 653.82 654.04 T hu Ke n Pa 692.45 652.14 653.85 654.03 ing t 692.25 653.65 653.93 e nb urg 652.01 653.81 c kl Ex. 653.66 18 00 o r to n Hall Pl Ave 651.99 Ken s 692.17 692.45 656.66 655.33 6 211 St 692.25 h 655.62 655.38 ood Indicates which structure element is flooding at each propertywlocation for existing conditions with Av e attenuation dall 692.17 pa Tip 655.35 655.63 FFE VENT HVAC CS LAG 2 23 689.23 692.74 655.63 659.45 657.83 657.20 656.38 655.90 Additional Flooding Areas Reported in Questionnaire Not Represented by Insufficient Drainage Systems 23 23 689.14 692.52 655.63 171 6 Fu. 692.28 655.67 2 160 2304 1723 688.88 689.14 692.45 655.48 654.67 653.04 Ex. (Att.) 1815 Masonic Drive (XS 363) 654.68 20 18 688.77 692.01 692.25 FFE GAR LAG 682.54 24 18 688.77 691.54 700.02 692.71 690.89 692.45 681.03 1801 689.59 691.54 692.17 Fu. 679.63 15 18 Fu. 689.35 692.01 692.25 e Av 678.11 100-Year Floodplain for Existing Conditions With Attenuation St 1600 161 5 1834 Ex. 689.35 691.54 692.17 is 160 7 28 18 Ex. (Att.) 689.59 691.54 695.60 695.42 d Lan 680.24 Unio n 1520 161 1 Ran 689.35 695.06 695.29 Ct Ex. 694.17 695.02 674.79 BELVEDERE AVENUE DOWNSTREAM Ex. 652.53 (Att.) 1821 Masonic Drive Ex. 652.57 (XS 527) FFE DECK LAG 679.28 t 689.35 694.65 703.96 699.2 695.5 695.26 678.25 686.93 FFE 684.31 VENT 683.81 CS Dr ton g in 682.20 LAG ns 679.10 160 1 04 2304 23 Ex. (Att.) 695.02 676.93 678.51 Buildings 151 2 152 1 15 1 6 Ke Fu. rk 691.57 693.06 ve 691.26 694.65 tral A Ex. 693.06 Ce n 691.26 673.97 677.85 150 8 35 22 Ex. (Att.) Ex. 676.85 Pl 695.60 673.93 hran 695.42 Ex. (Att.) 682.52 22 0 695.06 wD r 681.01 221 2 694.17 679.60 680.22 Me 691.57 678.11 679.26 Parcels 150 4 151 5 213 9 Fu. 695.26 675.77 Fu. 2311 Club Road (XS 170) FFE VENT CS HVAC LAG 678.25 Streams t 150 0 151 1 Coc 695.29 695.02 699.31 696.75 695.30 694.80 694.50 677.05 679.08 678.50 FFE CS NVENT ass au Blvd LAG 17 1 695.02 694.65 Ons lo N675.17 and i na St 687.39 684.61 684.83 682.19 son S Pipes/Culverts 150 5 20 16 694.65 693.06 Ex. 677.87 684.42 od 693.06 Ex. r 699.79 691.26 Fu. Iris D 699.66 Ex. Ex. (Att.) 2132 Chatham Avenue (XS 3164) 699.63 699.74 691.26 Fu. 2136 Chatham Avenue (XS 3258) 699.39 699.61 Ex. (Att.) Fu. 2200 Chatham Avenue (XS 3258) 699.45 699.74 676.99 683.52 35 22 2215 Chathm Avenue (XS 3457) 698.33 699.61 2303 Club Road (XS 355) FFE HVAC BFFE LAG 675.16 682.22 Sub-Area Boundary 06 16 2141 Chatham Avenue (XS 3457) 697.19 699.45 701.28 697.30 695.24 694.71 681.13 Ave Ex. (Att.) Rola nd S Fu. 698.33 678.83 in g t on 705.89 We s t MIDWOOD PARK DOWNSTREAMover St Ex. 696.95 (Att.) 2222 Winter Street Ex. 696.95 (XS 3795) 150 1 Mi d wo 705.81 Fu. Par 142 8 1326 682.83 25 3 3 682.26 252 9 681.51 2525 680.51 252 1 678.55 CS SHED LAG 25 15 Ex. 686.55 680.43 685.70 e 705.69 705.76 2322 Club Road (XS 2667) Ave 705.56 705.67 FFE VENT HVAC LAG in g 705.57 708.87 707.41 707.1 704.90 705.75 VENT Bro wn 705.28 705.49 705.70 eA ve Fu. 703.98 705.55 ag u Ex. 705.46 Spr 2225 Winter Street (XS 3953) 703.98 Ha ll A ve Ex. (Att.) 687.05 Av e 682.75 od A ve 682.10 kwo 681.44 251 2 680.49 Par 678.53 Stra tford M MIDWOOD PARK 2800 Ex. (Att.) St 1839 dina Project Area *Flooding in Future Condition based on floodmap 2024 684.90 t 25 04 684.66 25 00 684.40 241 2 684.02 24 1 682.99 151 4 Fu. R d lin to ck cC Nan stea dS Existing Conditions Floodplain Map ve 684.62 CHATHAM STORM DRAINAGE IMPROVEMENTS St Legend 2 684.39 FFE VENT P la za BFFE LAG ram n rite A 684.15 The eL 24 1 683.81 695.59 693.50 685.75 685.53 Peg St M ar gu e 682.77 gto n Dr Ex. 2124 Club Road (XS 2764) Elevation 100 Yr. Storm Sch oo l St 25 Yr. Storm 10 Yr. Storm 2 Yr. Storm Hydrologic Scenario 684.56 orn 7 694.92 684.34 220 8 694.64 684.13 2133 694.26 683.80 212 3 692.81 682.76 211 9 689.47 Ex. (Att.) wth 18 00 Fu. 691.02 Ha 1733 694.32 690.28 1821 693.74 689.59 Ave 203 6 692.55 688.53 ste ad St Um Bel le T erre 690.79 686.97 ma s 203 2 688.76 FFE HVAC BFFE LAG Fu. T ho 20 2 8 Ex. 702.58 698.00 692.94 692.70 690.13 2020 692.95 689.57 VENT CS LAG DECK Haywoo 692.51 688.83 694.61 692.62 692.27 687.20 le T erre 691.79 690.04 on Bel 690.74 689.48 Pl St 688.74 688.81 t Av 695.36 FFE BFFE HVAC LAG Pa rs stn u 695.18 Ju lie n MIDWOOD PARK DOWNSTREAM (CONT'D) Ex. 686.73 688.17 (Att.) 2133 Club Road Ex. 686.73 688.17 (XS 3074) Um Che 694.98 Location Ave Dr 694.95 Elevation Description Elevation 100 Yr. Storm 50 yr. Storm 694.76 706.67 695.17 694.60 694.40 694.90 695.02 Ex. (Att.) 2301 Mecklenburg Avenue (XS 1336) 694.18 Na 694.76 ndin a St 694.86 St 693.17 694.58 Pe c an Ken s Fu. 694.16 Water Surface Ele vation 50 yr. Storm CRAMER POND DOWNSTREAM Ex. 692.48 (Att.) 2612 Country Club Lane (XS Ex. 692.49 1633) 25 Yr. Storm 10 Yr. Storm C om m Location 2 Yr. Storm on we al th Av e Hydrologic Scenario Water Surface Ele vation POTENTIAL STRUCTURAL FLOODING Ham o r ton P l POTENTIAL STRUCTURAL FLOODING