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Home My WebLink About20071134_R-2518Utility_20150406Site R-2518A A B C D E F G H I J K L M N O P Q R R-2518B 1 Total Type Restoration Preservation Enhancement Restoration Restoration Restoration Restoration Preservation Restoration Preservation Preservation Restoration Restoration Preservation Preservation Restoration Restoration Preservation Preservation Preservation Preservation Preservation Enhancement Linear Feet of Mitigation 239 479 476 184 259 262 833 820 226 1066 1362 787 692 4266 525 276 581 148 2378 164 2297 1831 1749 21900 Linear Feet of Stream Affected by Utilities Pre-Construction 40 40 0 60 7 323 0 80 50 40 0 202 527 137 0 191 0 933 0 0 0 115 2745 Post Construciton 80 44 43 0 100 7 45 0 93 78 40 189 289 641 25 0 165 0 993 0 0 0 369 3201 Difference between Pre and Post -40 -4 -43 0 -40 0 278 0 -13 -28 0 -189 -87 -114 112 0 26 0 -60 0 0 0 -254 -456 Permitted Credit Ratio 1:1 4:1 2:1 1:1 1:1 1:1 1:1 4:1 1:1 4:1 4:1 1:1 1:1 4:1 4:1 1:1 1:1 4:1 4:1 4:1 4:1 4:1 2:1 Linear Feet of Stream Affected by Utilities 40 1 21.5 0 40 0 -278 0 13 7 0 189 87 28.5 -28 0 -26 0 15 0 0 0 127 237 Notes No impacts Impacts the same pre and post- Not receiving credit for portion of stream where impacts occur since Site was not obtained in ROW Reduced impacts post construction Impacts the same pre and post Reduced impacts post construction No Pre or Post Utility Impacts Reduced impacts post construction No Pre or Post Utility Impacts Some pre impacts, but retaining wall deleted and portion of stream was piped. Credit for impacts plus loss of preservation credit was provided by EEP. See permit modification for R-2519A. Utility lines not moved, so pre and post impacts are the same Total Loss of credit. This includes the sites were we reduced the post construction impacts Site Site A Pre Site A Post Site A Post Total Site C Pre Site C Pre Total Site C Post Site D Pre Site D Post Site E Pre Site E Pre Total Site E Post Site F Pre Site F Pre Total Site F Post Site F Post Total Site G Pre Site G Post Site G Post Total Site H Pre Site H Post Site I Pre Site I Post Site I Post Total Site J Pre Site J Pre Total Site J Post Site J Post Total Site K Pre Site K Pre Total Site K Post Site K Post Total Site L Pre Site L Pre Total Site L Post Site M Site N Pre Site N Pre Total Site N Post Site N Post Total Site O Pre Total Site O Pre Total Site O Post Site O Post Total Site P Site Q Pre Site Q Pre Total Site Q Post Total Site R Site 1 Pre Site 1 Post Site 1 Post Total LF of stream impacted 80 94 30 15 15 13 167 42 LF 8 LF 3 LF 7 60 100 7 7 259 39 10 15 323 45 40 40 80 36 51 6 93 50 20 37 11 10 78 40 40 0 77 38 35 39 189 172 30 202 92 25 100 72 289 30 300 197 527 30 300 197 20 74 20 641 100 37 137 25 35 61 66 22 7 191 115 25 25 165 250 250 58 85 290 933 115 25 25 165 0 23 47 58 23 10 30 191 0 115 115 215 39 369 Calculation 80 LF has entire 30 foot buffer on both sides impacted 90 LF has entire 30 foot buffer on both sides impacted 60 LF has last 24 feet of left buffer impacted - assume entire left buffer impacted so only receive 30 LF of credit for right hand buffer and lost 30 LF since no left buffer 60 LF has last 14 feet of left buffer impacted - receive 30 foot credit for right hand buffer remaining intact and receive 15 foot credit for half of the left buffer remaining - 60 LF - 45 LF equals 15 LF lost 30 LF has entire left buffer impacted so receive 15 LF credit for right buffer and lose 15 feet for left buffer 52 LF has last 15 feet of left hand buffer impacted, receive 26 LF of credit for right hand buffer and receive 13 LF for left hand buffer since half of buffer remains - 52 LF - 39LF = 13 LF lost Total Post Impacts 42 LF has entire 30 foot buffer on both sides impacted 16 LF has entire left buffer impacted so receive 8 LF of credit for right buffer 16 LF has the first 7.5 LF of right hand buffer impacted so receive 8 LF credit for left hand buffer and receive 5 LF of credit for 2/3 of left buffer remaining. So 16 LF - 13 LF = 3 LF lost 27 LF has last 15 feet of left hand buffer impacted so receive 13.5 LF of credit for right hand buffer and receive credit for 6.75 LF for half of left hand buffer remaining. 27LF - 20 LF = 7 LF lost Total Pre Impacts 100 LF has entire 30 foot buffer on both sides impacted 7LF has entire 30 foot buffer on both sides impacted 7LF has entire 30 foot buffer on both sides impacted- Utility line and stream remained in the same place pre and post 518 LF has entire left buffer impacted so receive half credit since right hand buffer not impacted - 518/2 = 259 118 LF has last 23 feet of left buffer impacted so receive half credit for right buffer 59 LF. Receive credit for 1/3 of left buffer so 59/3=20 LF. 118 - (59+20)= 39 LF lost 20 LF has entire right hand buffer impacted so lose 10 LF for left hand buffer 60 LF has the first 15 feet of of left hand buffer impacted. Receive 30 LF of credit for right hand buffer remaining and 15 LF for half of left hand buffer. 60 - (30+15) = 15 LF lost Total Pre Impacts 45 LF has the entire 30 foot buffer on both sides impacted 121 LF has the the last 20 feet of right hand buffer impacted. Receive half credit of 61 LF for left hand buffer and 20 LF for 1/3 of right hand buffer. 121 - (61+20)= 40 LF lost 40 LF has the entire 30 foot buffer on both sided impacted Total Pre Impacts 72 LF has the first 25 LF of right hand buffer impacted. Say entire right hand buffer impacted and therefore receive half credit for left hand side, so 36 LF of credit and lose 36 LF 154 LF has the last 20 feet of the right hand buffer so receive half credit of 77 LF for the left hand buffer. Receive 1/3 of the 77 LF for the right hand buffer of 26 LF. So 154 - (77+26)= 72 LF has the first 5 LF of left hand buffer impacted. Receive half credit for the right hand buffer of 36 LF and receive 5/6 of the left hand buffer of 30 LF. 72 - (36+20)= 6 LF lost Total Post Impacts 50 LF has entire 30 foot buffers on both sides impacted 20 LF has entire 30 foot buffers on both sides impacted 148 LF has the last 15 feet of the left buffer impacted. Receive 74LF of credit for right hand buffer and 37 LF for half of left hand buffer. 148 - (74+37)= 37 LF lost 42 LF has first 15 feet of right hand buffer impacted. Receive 21 LF of credit for left hand buffer and 10 LF credit for half of right hand buffer. 42 -(21+10)= 11 LF lost 43 LF has the last 15 LF of the right hand buffer impacted. Receive 21 LF of credit for left hand buffer and 10 LF of credit for half of right hand buffer. 43- (22+11)= 10 LF lost Total Post Impacts 40 LF has the entire 30 foot buffers on both sides impacted 40 LF has the entire 30 foot buffers on both sides impacted No impacts 77LF has the entire 30 foot buffers on both sides impacted 76 LF has the entire right buffer impacted so receive half credit of 38 LF 104 LF has the last 20 feet of the right buffer impacted. Receive 52 LF of credit for left buffer and 1/3 credit (17 LF) for the right buffer. 104-(52+17)= 35 LF lost. 118 LF of first 20 feet of right buffer impacted. Receive 59 LF of of credit for left buffer and 1/3 credit (20 LF) for right buffer. 118 - (59+20)= 39 LF lost Total Post Impacts 690 LF of last 15 feet of left buffer impacted. Receive 345 LF of credit for right buffer. Receive 1/2 of 345 LF (173 LF)for 15 feet of left buffer remaining. 690- (345+173)= 172 LF lost 60 LF has entire left buffer. Receive half credit Total Pre Impacts 92 LF has the entire 30 foot buffers on both sides impacted 50 LF has the entire left buffer impacted so receive half credit. 25 LF lost 200 LF has the last 25 feet of the left buffer impacted, so assume that only receive half credit. 100 LF lost 288 LF has the last 15 feet o fthe left buffer impacted. Receive 144 LF of credit for the right buffer. Receive 1/2 credit on the left buffer (72 LF). 288 - (144+72)= 72 LF lost Total Post Impacts 120 LF of last 15 feet of left buffer impacted. Receive 60 LF of credit for right buffer. Receive 30 LF of credit for one half of left buffer. 120 - (60+30)= 30 LF lost 300 LF has entire 30 foot buffer on both sides impacted 395 LF of last 25 feet of right buffer impacted. Receive half credit for left buffer of 198 LF 395 - 198=164 LF lost Total Pre Impacts 120 LF of last 15 feet of left buffer impacted. Receive 60 LF of credit for right buffer. Receive 30 LF of credit for one half of left buffer. 120 - (60+30)= 30 LF lost 300 LF has entire 30 foot buffer on both sides impacted 395 LF of last 25 feet of right buffer impacted. Receive half credit for left buffer of 198 LF. 395 - 198=197 LF lost 40 LF has entire left buffer impacted 295 LF has the last 15 feet of the right hand buffer impacted. Receive credit for 147 LF for left hand buffer. Receive 1/2 of 147 LF for half of right hand buffer (74 LF). 295 - (147+74)= 74 LF lost 40 LF has entire right hand buffer impacted. Receive 20 LF for left hand buffer. Total Post Impacts 100 LF of entire 30 foot buffers on both sides 56 LF of first 20 feet of both buffers. Receive 1/3 of credit since only 10 foot buffers on both sides. 56/3= 19 LF. 56 -19= 37 LF lost Total Pre Impacts 100 LF has last 15 feet of right buffer impacted. Receive 50 LF for left hand buffer. Receive 1/2 of credit for right buffer since only last 15 feet impacted (25 LF). 100-(50+25)=25 LF lost No Pre or Post Impacts 139 LF of last 15 feet of left buffer. Receive 69 LF of credit for right buffer and 1/2 credit for left buffer since last 15 feet impacted (35 LF). 139 - (69+35) = 35 LF lost 123 LF has entire left buffer impacted. Receive 62 LF of credit for right buffer, so 61 LF lost. 66 LF has both buffer impacted so 66 LF lost 44 LF has the first 25 feet of right buffer impacted so assume entire right buffer impacted. Only receive 22 LF for left buffer. 22 LF lost 44 LF has the first 7 feet of the right buffer impacted. Receive 22 LF of credit for left buffer and 2/3 credit for right buffer (15 LF). 44 - (22+15) = 7 LF lost 115 LF has both entire buffer on both sided impacted 100 LF has the last 15 feet of right buffer impacted. Receive 50 LF credit for left buffer plus 1/2 right buffer (25 LF). 100 - (50+25)= 25 LF lost 50 LF has the entire left buffer impacted. Receive 25 LF credit for right buffer. 50 - 25 = 25 LF lost 1000 LF has the last 15 feet of left buffer impacted. Receive 500 LF for right buffer and 1/2 credit for left buffer (250LF). 1000- (500+250)= 250 LF lost 500 LF has the entire left buffer impacted. Receive credit for 250 LF for right buffer. 250 LF lost due to left buffer impacts. 115 LF has the first 15 feet of both buffers impacted. Receive 1/2 credit. 58 LF lost 170 LF has the entire right buffer impacted. Receive 85 LF credit for left buffer. 170 - 85 = 85 LF lost 290 LF has the entire 30 feet of both buffers impacted. 115 LF has the entire 30 feet of both buffers impacted 100 LF has the last 15 feet of right buffer impacted. Receive 50 LF for left buffer and 1/2 credit for right buffer. 100 - (50+25) = 25 LF lost 50 LF has the entire left buffer impacted. Receive 25 LF of credit. 25 LF lost No Pre or Post Utility Impacts 140 LF has the last 10 feet of right buffer impacted. Receive 70 LF for left buffer. Receive 2/3 credit for right buffer (47 LF). 140 - (70+47)= 23 LF lost 140 LF has the last 20 feet of right buffer impacted. Receive 70 LF for right buffer. Receive 1/3 credit for right buffer (23 LF). 140 - (70+23) = 47 LF lost 115 LF of entire right buffer impacted. Receive credit for left buffer of 57 LF . 58 LF lost 90 LF has the first 15 feet of left buffer impacted. Receive credit for 45 LF for right buffer. Receive 1/2 credit for left buffer (22LF) 20 LF has the entire left buffer impacted. Receive 10 LF credit for right buffer 90 LF has the first 20 feet of right buffer impacted. Receive 45 LF credit for left buffer. Receive 1/3 credit for right buffer (15 LF). 90 - (45+15)= 30 LF lost Due to retaining wall deletion, stream was piped. Credit for stream and loss of mitigation was acquired through EEP. Did not calculate since pre and post impacts remained the same since no new line was installed. 115 LF has the entire 30 foot buffer on both sides impacted 115 LF has the entire 30 foot buffer on both sides impacted 430 LF has the entire left buffer impacted. Receive 215LF for right buffer. 215 LF lost 155 LF has the last 15 feet of left buffer impacted. Receive 77 LF of credit for the right buffer and 1/2 credit for right buffer (39 LF). 155 - (77+39) =