HomeMy WebLinkAboutPlan, Tentative APPLICANT 9/19/2005
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GENERAL SITE INFORMATION
LEGEND
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,. TYPE OF DEVELOPMENT: LOW DENSITY RESIDENTIAL
2. CONSTRUCTION ACTIVITY WILL CONSIST OF:
- CURB, GUTTER, AND ASPHALT PAVING.
- PUBLIC UTILITY SERVICES.
3. PROPOSED CONSTRUCTION SCHEDULE:
BEGINNING DATE:
COMPLETION DA TE:
4. DEVELOPMENT AREAS
TOTAL AREA:
PERCENT OF SITE DISTURBED:
5. VOLUME
FILL VOLUME:
CUT VOLUME:
SEDIMENTA TlON CONTROL FABRIC,
AMOCO 2122 OR APPROVED EQUAL.
SECURE FABRIC TO POST WITH TIE
WIRE A T TOP, BOTTOM, AND CENTER
OF POST.
SUPPORT POST 10' O.C.
2''x 2''x 5' DOUGLAS FIR
OR APPROVED EQUAL.
INSURE POST IS STABLE AND
CAN SUPPORT FENCE.
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EXISTING TREE TO REMAIN
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JUNE 2006
SEP 2006
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CONSTRUCTION ENTRANCE DETAIL
EXISTING TREE TO BE REMOVED
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5.42 ACRES
100 PERCENT
ISOMETRIC VIEW
N.T.S.
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PROTECTED .
DOWNSTREAM
DISTURBED GROUND DUE TO
ON-SITE CONSTRUCTION.
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SCALE IN FEET
DETENTION POND SEED MIX: .... .
PACIFIC NORTHWEST 'NATIVES, WILLAMtllE VALLEY REGION BIO-SWALE NATIVE
MIXTURE, PERCENTAGES BY WEIGHT .~
3800 CY
2600 CY
TOP OF BANK
BACKFILL BOTTOM 6" OF FABRIC WITH
NA TIVE TOPSOIL. MINIMIZE DISTURBANCE
OF SILT DURING REMOVAL OF FENCE.
6.
SOIL TYPES ON THIS SITE ARE COBURG - URBAN LAND COMPLEX,
SCS SOIL NUMBER 32. EROSION FACTOR IS SLIGHT.
APPLICANT.' COREY DEVELOPMENT, LLC
3956 MIRROR POND WAY
EUGENE, OR 97408
(541) 338-3316
EXCESS EXCAVATION TO BE TRANSPORTED OFF-SITE.
SITE ADDRESS:
TAX LOT 500
TAX MAP NUMBER 17-03-24 31
PROVIDE TEMPORARY SEEDING OF ALL EXPOSED
SOIL WITH TURF TYPE TALL FESCUE.
PROVIDE PERMANENT PLANTING AS PER FINAL SITE
SITE PLAN DOCUMENTS. PLANT DETENTION POND
AS NOTED HEREON.
NO PORTION OF SITE CONTAINS SENSITIVE NATURAL RESOURCES.
ASSUMED HAUL ROUTE:
Q STREET TO 19TH STREET TO YOLANDA AVENUE TO GRAND VISTA
TO VERA STREET.
14. NO WATERCOURSES WILL BE ALTERED OR RELOCATED AS A RESULT
OF PROPOSED DEVELOPMENT.
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SILT FENCING
BURY 12" MIN.
MEADOW BARLEY
BLUE WILDRYE
SITKA OR CALIFORNIA BROME
AMERICAN SLOUGHGRASS
WATER FOXTAIL
SPIKE BENTGRASS
TUFTED HAIRGRASS
20.0%
20.0%
20.0%
20,0%
10.0%
5.0%
5.0%
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AREA OF DISTURBANCE
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EXISTING CONTOURS
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SEDIMENTATION CONTROL I~ABRIC ~I'YPE SILT FENCE
N. T. S.
PROPOSED CONTOURS
450
N. T.S.
8.
9.
SEED THIS MIXTURE AT 20 LBS PER ACRE ON WELL-PREPARED SOIL. DRILL SEED
TO IMPROVE SEED SOIL CONTACT. ROLL SOIL TO FIRM UP
SEEDBED PRE AND POST PLANTING. IF YOU HYDRO SEED OR BROADCAST SEED,
INCREASE SEEDING RATE ABOUT 30%. HARROW SEED INTO SOIL WITH RAKE,
CHAIN OR RUG MAT SYSTEM OR COVER EXPOSED SEED WITH NATIVE STRAW OR
MULCH (FREE OF WEED SEED) TO IMPROVE GERMINATION. THIS MIXTURE
WILL PROVIDE EXCELLENT SEEDLING ESTABLISHMENT ON MODERATELY f:7?ODED SITES.
MEADOW BARLEY, BLUE WILDRYE, AMERICAN SLOUGHGRASS AND
SITKA BROME ARE SHORT-LIVED LARGE-SEEDED SPECIES.
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12.
DETENTION POND PLANTING SCHEDUI,E
Dfg';ttlif /' PROVIDE 18" X 24" SIGN. N.T.S. ANCHOR V1S0UEEN
WASH AREA / WRAP STRAW BALES WITH WITH SOIL BERM.
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\ PROVIDE 6 STRAW BALES7
TO MAKE SQUARE CONTAINMENT AREA.
VICINI'r'l MAP
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o CONSTRUCTION NOTES
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175. CONST. AGGREGA TE CONSTRUCTION EXIT PER DETAIL.
176. CONST CATCH BASIN AND CURB INLET PROTECTION.
PROVIDE DROP-IN SEDIMENT SEDIMENT INSERT FILTER
BAGS OR CURB INLET SEDIMENTATION BAGS.
178. CONST. SIL l' FENCE PER DETAIL TO BE PLACED.
PRIOR TO ANY CONSTRUCTION ACTIVITY.
183. CONST. CONCRETE WASH AREA.
CONCRETE WASH AREA DETAIL
N. T. s.
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EROSION CONTROl, CONSTRUCTION NOTES
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1. "(JAilF',?/floUND?Y75iST{)RBANCE- oil THE SITE ONE INSPECTION WITH LDAP STAEE IS REQUIRED.
---ISSUANCE OF THIS PLAN DOES NOT RELIEVE THE PERMIT HOLDER AND OR THE CON 7TOR FROM ALL
OTHER PERMITTING REQUIREMENTS. PRIOR TO BEGINNING CONSTRUCTION ACTIVITIES, FiLL OTHER NECESSARY
APPROVALS SHALL BE OBTAINED.
2. THE EROSION AND SEDIMENT CONTROL MEASURES SHOWN ON THE PLAN ARE THE MINIMUM REQUIREMENTS
FOR ANTICIPATED SITE CONDITIONS. DURiNG THE CONSTRUCTION PERIOD, THESE MEASURES SHALL BE
UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND TO ENSURE THAT SEDIMENT AND
SEDIMENT-LADEN WATER DOES NOT LEAVE THE SITE.
3. THE IMPLEMENTATION OF THE ESCP AND TI-IE CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND UPGRADING
OF THE EROSION AND SEDIMENT CONTROL .MEASURES IS THE RESPONSIBILITY OF THE PERMIT HOLDER AND
OR THE CONTRACTOR UNTIL ALL CONSTRUCTION IS COMPLETED AND ACCEPTED AND VEGETATION /
LANDSCAPING IS ESTABLISHED.
4. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY FLAGGED IN THE
FIELD BY THE ENGINEER PRIOR TO CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE
BEYOND THt FLAGGED CLEARING L[MITS SHALL BE PERMITTED. THE FLAGGING SHALL BE MAINTAINED BY
THE PERMIT HOLDER AND OR THE'CONTRA€TOR FOR THE DURATION OF CONSTRUCTION.
5. THE EROSION AND SEDIMENT CONTROL MEASURES ON ACTIVE SITES SHALL BE INSPECTED AND MAINTAINED
DAILY AND WITHIN THE 24 HOURS AFTER ANY STORM EVENT OF GREATER THAN 0.5 INCHES OF RAIN PER
24 HOUR PERIOD. MEASURES SHALL BE lN8PECTED BY THE PERMIT HOLDER AND OR THE CONTRACTOR
AFTER EACH RAINFALL AND AT LEAST DAIL~ DURING PROLONGED RAINFALL. ANY REQUIRED REPAIRS OR
ADJUSTMENTS SHALL BE MADE IMMEDIATEL)~ THE EROSION AND SEDIMENT CONTROL MEASURES ON INACTIVE
SITES SHALL BE INSPECTED A MINIMUM or ONCE EVERY lWO (2) WEEKS OR WITHIN 48 HOURS FOLLOWING
A STORM EVENT. .
6. ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE PROTECTED FROM DAMAGE AT ALL TIMES.
CONTROL MEASURES SHALL REMAIN IN PLAtE UNTIL PERMANENT RE-VEGETATlON HAS BEEN STABILIZED.
ANY MEASURE THAT IS DAMAGED OR DESTROYED SHALL BE REPAIRED OR REPLACED IMMEDIATEL>':
7. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR
TWO DAYS DURING THE WET SEASON (OCTOfJER 1 TO APRIL 30) OR SEVEN DAYS DURING THE DRY SEASON
(MAY 1 TO SEPTEMBER 30) SHALL BE IMMEDIATELY STABILIZED WITH AN APPROVED ESC METHOD (SEEDING
& MULCHING WITH STRA~ BARK, COMPOST, OR PLASTIC COVERING, ETC.).
8. STREET SWEEPING SHALL BE PERFORMED AS NEEDED OR WHEN DIRECTED BY THE CITY INSPECTOR TO
INSURE PUBLIC RIGHT-OF-WAYS ARE KEPT CLEAN AND FREE OF DEBRIS. STREET FLUSHING IS PROHIBITED.
9. WHEN TRUCKING SATURATED SOILS FROM iHE SITE, EITHER WATER-TIGHT TRUCKS SHALL BE USED OR
LOADS SHALL BE DRAINED ON SITE UNTIL [RIPPING HAS BEEN REDUCED TO NO MORE THAN ONE GALLON
PER HOUR. SEDIMENT LADEN WATER WILL NJT BE ALLOWED TO ENTER THE STORM WATER SYSTEM
10. EXTRACTED GROUND WATER FROM EXCAVATED TRENCHES SHALL BE DISPOSED OF IN A SUITABLE MANNER
WITHOUT DAMAGE TO ADJACENT PROPERTY. CITY'S STORM WATER SYSTEM, WATER FEATURES, AND RELATED
NATURAL RESOURCES. APPROVAL OF A DEltlTERING SYSTEM DOES NOT GUARANTEE THAT IT WILL MEET
COMPLIANCE OR BE ACCEPTABLE FOR USE N ALL SITUATIONS. MODIFICATIONS TO THE DEWATERING SYSTEM
WILL BE REQUIRED IF COMPLIANCE CAN N.?7 BE MET. AT NO TIME WILL SEDIMENT LADEN WATER BE
ALLOWED TO LEA VE THE CONSTRUCTION SITt.
11. A SUPPLY OF MATERIALS NECESSARY TO MEET COMPLIANCE AND IMPLEMENT THE LDAP OR OTHER BEST
MANAGEMENT EROSION PRACTICES UNDER All WEATHER CONDITIONS SHALL BE MAINTAINED AT ALL TIMES
ON THE CONSTRUCTION SITE.
12. NO HAZARDOUS SUBSTANCES, SUCH AS P4//ITS, THINNER$, FUELS AND OTHER CHEMICALS SHALL BE
RELEASED ONTO THE SITE, ADJACENT PROPERTIES, OR INTO WA TER FEA TURES, THE CITY'S STORM WA TER
SYSTEM, OR RELATED NATURAL RESOURCES.
13. THE ESC FACILITIES SHALL BE INSPECTED DML Y BY THE CONTRACTOR AND MAINTAINED TO ENSURE
CONTINUED PROPER FUNCTIONING. WRITTEN PECORDS SHALL BE KEPT OF WEEKLY REVIEWS OF THE ESC
FACILITIES DURING THE WET SEASON (OCTOEf:R 1 TO APRIL 30) AND OF MONTHLY REVIEWS DURING THE
DRY SEASON (MAYl TO SEPTEMBER 30).
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Date ReceiVed: 9-/q-tJ5
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