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Home My WebLink AboutSFR - BLD Plot / Site Plans - 5/27/2011 S222 REGISTERED EROSION AND SEDIMENT CONTROL PLAN NOTES • \ • ZTECT • • 1. ALL SOILS EXPOSED DURING CLEARING OR CONSTRUCTION ACTIVITIES TO BE MULCHED WHEN NOT BEING WORKED OR DISTURBED. • • sxa�s o� vasantcro� EROSION AND SEDIMENT CONTROL PLAN LEGEND w > 6 1A, N6 Nb 22 �` 26 36 m 2�` 30 �0 • 7 p •MM• APPROXIMATE LIMITS OF CLEARING • z 20 N 7' 21'28 W 1 6.33 .......... SILT FENCE INSTALLED PER COUNTY STANDARDS ' ' b Q ' ' ' ' ' ' • ' • • • • • • • • • . • • 8 - w It m D CONSTRUCTION ENTRANCE PER COUNTY STANDARDS "' -q-- ♦ ^_ Q G U'• 4 w 18 ui 7/ DIRECTION OF EXISTING SURFACE FLOW �`� , `�` \\ ETBAC M w Lo EXISTING TREE TO REMAIN ' y• 5 ,� 25 \\ ,� � z � \ \ 18 0 EXISTING TREE TO BE REMOVED 35 %, KEYNOTES ` 1 = OF S�Oe \ \ \ / / / • �' • 16 1 EXISING CONCRETE STAIR • �O '� ; ` \ 26 \ \ / / / • '• 2 EXISTING GRAVEL `'• \ � , \ / • / 3 EXISTING CONCRETE BULKHEAD ` ,'• I \ \ \ / 4 EXISING ROCK BULKHEAD • I \ / • • c • , I \ \ r . tk2 Z 5 EXISTING ROCK WALL �• ; _ I \ \ 19 6 NEW GRAVEL PATH s 5 � � / \ � � � � � 19 7 EXISTING WATER METER • 8 EXISTING POWER POLE :o• ,` % \ / / go �0 9 NEW SEPTIC TANK W/TRAFFIC RATED LID �` 2 10 NEW PUMP TANK W/TRAFFIC RATED LID L / ` N 8� 0-7 8 • 11 NEW DECK ABOVE o - \- /. 3 • 12 NEW CONCRETE PAD 4 35 '0 PGA ` 19 13 NEW GLENDON BIOFILTER ��s�(6 , �/ / • • / 14 NEW DECK •• ,N�GN`NP 15 OUTLINE OF NEW ROOF ABOVE � 36 / � • • 16 EXISTING MAILBOX / a 3Q 20 19 17 NEW ROCK WALL,APPEARANCE TO MATCH EXISTING BULKHEAD 03 o_ 32 18 EXISTING EDGE OF PAVEMENT •• / �, • / 30 • • 19 EXISTING TIMBER CURB • • 1 /i 20 EXISTING RESIDENCE 3 / • • 6 I • • 21 PROPOSED NEW LIMIT OF EXISTING SHRUBS • • 2 22 48" DIA. INFILTRATION DRYWELL PER COUNTY REQUIREMENTS • 22 2 / ` • • 23 26'VEGETATED FLOWPATH 0 1 24 65'VEGETATED FLOWPATH 6 1a 2 ` • • // 25 OUTLINE OF EXISTING STRUCTURE TO BE REMOVED 16 26 OUTLINE OF EXISTING DECK TO BE REMOVED • 27 DOWNSPOUT PIPED TO VEGETATED FLOWPATH'A' (30.2 SF) • • 1� 28 DOWNSPOUT PIPED TO VEGETATED FLOWPATH'A' (31.9 SF) 29 DOWNSPOUT PIPED TO VEGETATED FLOWPATH'A' (432.9 SF) EROSION & SEDIMENT 30 DOWNSPOUT PIPED TO DRYWELLS (58.3 SF) CONTROL PLAN 31 DOWNSPOUT PIPED TO DRYWELLS(91.3 SF) 1" = 10'-011 32 DOWNSPOUT PIPED TO VEGETATED FLOWPATH'A'(239.1 SF) 33 DOWNSPOUT PIPED TO DRYWELLS(594.2 SF) 34 DOWNSPOUT PIPED TO DRYWELLS(133.5 SF) • ` • 35 TIDELANDS • • I SITE STORMWATER PLAN NOTES • • • ` VEGETATED PATH'A' • 1. BUILDING LOCATION DIMENSIONS ARE TO FACE OF STUD OR FACE OF CONCRETE. ` % I 21 > 6 6 12 1� N6 1a 22 %` � 26 Zg 30 32 3� 36 S& 30 �0 • 7 0 ` 11 15 24 29 13 13 • Q STORMWATER CALCULATIONS 20 % N T 21'28" W 1 6"33 IMPERVIOUS AREAS: o v Lu ¢ \ 8 m ♦ 28 GRAVEL DRIVE/PARK: 764.5 SF 469.6 SF �' w ♦ '--L / • � GRAVEL PATH: 465.9 SF 663.6 SF ,• 4 - w GRAVEL AT LOWER �• DRYWELL'B' - �� /= r_ r__ w m BULKHEAD: 655.4 SF 655.4 SF g�-0' F- BASEMENT PATIO: 233.2 SF 72.3 SF N`� `- \� // :f" ETgRC o w ROOF FOOTPRINT: 918.1 SF 1161.4 SF r- N TOTAL: 3,037.1 SF 3,022.3 SF �• ' 22 \ \ r SHEET FLOWS: 22 \ \ THE GRAVEL PATH AREAS AND THE BASEMENT PATIO WILL SHEET \ I L--___ 18 18 FLOW TO THE WEST, THE GRAVEL AREA ABOVE THE BULKHEAD HAS BEEN DESIGNED TO 35 = \ FACILITATE INFILTRATION AND FLOW OF WATER FROM BEHIND • ;, DRYWELL'A' p,G� L----- THE WALL. • 25 ' S�'(� (n :� VEGETATED FLOWPATH'A': 1 1 g�-Oe� \ 14 Q O DISPERSES FLOW FROM NON-PERVIOUS PORTIONS OF THE `• :. Q OF \ 16 DRIVEWAY AND PARKING AREA ON THE NORTH SIDE OF THE • �O e� �� •• SITE(108 SF)AND A PORTION OF THE BUILDING ROOF(734.2 SF). 17 FLOWPATH LENGTH= (842.2 SF/700 SF)''50 FT=60.2 FT REQUIRED (q • 11 \ 1 31 ,- V _� - - cr • rrRR 65'-0"FLOWPATH PROVIDED o� \. tk2 • N N V _ I _- 06 19 Z) U) VEGETATED FLOWPATH B': 5 ' ' / DISPERSES FLOW FROM NON-PERVIOUS PORTIONS OF THE • \ 12 19 CZ cz cz DRIVEWAY AND PARKING AREA ON THE SOUTH SIDE OF THE =o' _ _ 6 - _ • 5a go �0 SITE(361.6 SF). 2 1 r ' i Q Q FLOWPATH LENGTH= (361.6 SF/700 SF) FT=25.8 FT REQUIRED a As : �_ 1 - N a�° 0 3$ CD 32 • ecq 26'-0" FLOWPATH PROVIDED 4 3y '0 ��PG� �\ I• , 14 23 19 0 / (n W 00 DRYWELL'A'AND DRYWELL'B': • N�p.( s� j 34 •� O ( Q O INFILTRATES FLOW FROM A PORTION OF THE BUILDING ROOF • NAG - 6 VEGETATED • (877.2 SF). _ / m �= ' • • 2 3& 3 PATH'B' 20 19 • / • / EACH DRYWELL SERVES UP TO 700 SF.THEREFORE,TWO � � • 3 � EROSION & DRYWELLS ARE REQUIRED. •• , • ; n • / 6 30 17 33 • • • • 1 �� ALL DOWNSPOUTS PIPED TO A SINGLE CATCH BASIN.CATCH 3 / 11 SEDIMENT BASIN TO BE PROVIDED WITH TWO OUTLETS-ONE TO EACH 26 j • • '- CONTROL PLAN DRYWELL. • Zo 22 r / SITE EROSION AND SEDIMENT CONTROL PLAN LEGEND 6 1$ ` • • / STORMWATER ,6 • /� PLAN • 1� AREA DISPERSED BY FLOWPATH'A' (842.2 SF) 6 / // w Q AREA INFILTRATED BY DRYWELLS (877.2 SF) SITE STORMWATER PLAN �- Sheet 6 1 = 10'-0" 0 w A1 . 1 N I 82=2 "�, REGiF,2TRi<.D `,R CT EA R. RCSS ST1►T 0� �.vSLr•�T'03d W I • �` 64'-2" ♦ 25 w 6 a 1`L 1� 1a 1a 22 ` 2a 2a 32 3� 9a oC 2 � t�0 7 o c o 0 12 3 19 32 23 31 25 14 14 z .2 ♦ \ 'ZD ♦ N 7° 21'28'1 W 1 6.33 •� • • • • • • • • • • • • • • • • • • • • N O Q \ Cn d 0 co 25 �� ♦ / 19 I \ I �:. _ i I EYBRC 0 M u.i Z 29 5 , Z z 29 1 15 \ 33 13 • 25 MAIN FLOOR ELEVATION = 39.50' \ok \I •• �OQ \ I \ - 16• • 21 16 22 12 �• ' I ', 13 6' 27 6 • \ I r— o � 80 �0 2 , Z 4 ' 35 '0 PG� 18 30 27 i 19 N U=' • 20 g� 3a 25 28 27 • • / 03 of • . 17 32 �i •• ,- : ';; 30 19 PLANNING . • . • 22 12 - -- -- - - - — -,- - - -- -- • � � \2 2� Tro I � T • / RECEIVED 2 PLANNING: �; A2 � 2o» o � 6 1a 2 ALL SETBACKS ARE MEASURED • • APPROVED • '`6 FROM THE FURTHEST 426 W. CEDAR ST. MASON COUNTY DCD PLANNING • 1a SITE PLAN R QUIRED TO BE ON SITE PROJECTION OF THE BUILDING / • • CHANGE UBJET TO APPROVAL SITE PLAN 1'1 = 1 0'-011 SITE PLAN NOTES LEGEND KEYNOTES 1. BUILDING LOCATION DIMENSIONS ARE TO FACE OF STUD OR FACE OF CONCRETE. HIGH WATER SETBACK LINE 1 EXISING CONCRETE STAIR 2. EXISTING RESIDENCE, EXTERIOR DECKS AND CONCRETE PADS TO 2 EXISTING GRAVEL BE REMOVED FROM THE SITE. TOP OF SLOPE SETBACK LINE 3 EXISTING CONCRETE BULKHEAD 3. ELEVATION REFERENCES REFER TO SURVEY BY THORNTON LAND 4 EXISING ROCK BULKHEAD SURVEYING DATED 15 SEPT 2010. 4. NEW SEPTIC SYSTEM DESIGN PER PERMIT#SWG2010-00126. EXISTING TOPO LINE 5 EXISTING ROCK WALL 5. PROPOSED GLENDON BIOFILTER IS AT LEAST 11 V-0" FROM 6 NEW GRAVEL PATH TREASURE ISLAND WELL#3. ——————— NEW TOPO LINE 7 EXISTING WATER METER j N 6. COORDINATE WITH OWNER REGARDING ADDITIONAL TREES OR 8 EXISTING POWER POLE .� SHRUBS REQUIRED FOR REMOVAL. 9 APPROXIMATE LOCATION OF EXISTING SEPTIC TANK(TO BE W 7. SEE SHEET A1.1 FOR EROSION &SEDIMENTATION CONTROL PLAN ACCESS EASEMENT(RECORDING#1967353) REMOVED 0 0 AND SITE STORMWATER PLAN. ) 8. AREAS EXPOSED/CLEARED DURING CONSTRUCTION TO BE 10 NEW SEPTIC TANK W/TRAFFIC RATED LID _0 REPLANTED WITH NATIVE PLANT SPECIES. EXISTING TREE TO REMAIN 11 NEW PUMP TANK W/TRAFFIC RATED LID 12 NEW DECK ABOVE EXISTING TREE TO BE REMOVED 13 NEW CONCRETE PAD 14 NEW GLENDON BIOFILTER SEPTIC SYSTEM RESERVE AREA WITH 15 OUTLINE OF EXISTING STRUCTURE TO BE REMOVED 0 06 Hill STABILIGRID INTERLOCKING POUROUS 16 OUTLINE OF EXISTING DECK TO BE REMOVED L PAVING SYSTEM WITH GRAVEL INFILL PER 17 NEW DECK SUPPORT POST U) 0 0) (t� MANUFACTURER'S RECOMMENDATIONS 18 NEW DECK 1 Q Q 19 OUTLINE OF NEW ROOF ABOVE V f- 20 LIMIT OF EXISTING SHRUBS u) i 21 EXISTING MAILBOX W 22 NEW ROCK WALL,APPEARANCE TO MATCH EXISTING O (� >> BULKHEAD 23 OUTLINE OF PROPOSED STRUCTURE Q O 24 EXISTING EDGE OF PAVEMENT 25 PROPOSED NEW LIMIT OF EXISTING SHRUBS 26 EXISTING SHRUBS TO BE REMOVED SITE PLAN 27 EXISTING TIMBER CURB 28 EXISTING RESIDENCE 29 48"DIA. INFILTRATION DRYWELL PER COUNTY REQUIREMENTS T 30 26'VEGETATED FLOWPATH 31 NEW ABOVEGROUND PROPANE TANK ON CONCRETE PAD L17 (MAX. 125 GAL.WC CAPACITY) 32 65'VEGETATED FLOWPATH d" 33 TIDELANDS i LLI U7 < �- Sheet CD � o Al 0 T W N t�