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r 6 I I 1 ~. "-'7 ~ 1 ----- San Juan National Forest c PQII Creek LIMIT OF -DETAILED STUDY ---- V ALLEC/TO CREEK 7906 ZONE B 9 / / 1 -2 ...... \",) ~ ......... ~ cree1<- I ~-- 1 I' --- KEY TO MAP SOO-Year Flood Boundary lOa-Year Flood Boundary Zone Designations* With Date of Identification e.g., 12/2/74 100-Year Flood 80undary~--~-~ SOO-Year Flood Boundary-~-"-- Base Flood Elevation line With Elevation In Feet** 513-~ Base Flood Elevation in Feet Where Uniform Within Zone** (EL987) Elevation Reference Mark RM7X River Mile eM1.5 ** Referenced to the National Geodetic Vertical Datum of 1929 *EXPlANATION OF ZONE DESIGNATIONS ZONE A EXPLANA TION Areas of 100-year flood; base flood elevations and flood hazard factors not determined. Areas of 100-year shallow flooding where depths are between one (1) and three (3) feet; average depths of inundation are shown, but no flood hazard factors are determined. Areas of laO-year shallow flooding where depths are between one (1) and three (3) feet; base flood elevations are shown, but no flood hazard factors are determined. Areas of laO-year flood; base flood elevations and flood hazard factors determined. Areas of laO-year flood to be protected by flood protection system under construction; base flood elevations and flood hazard factors not determined. Areas between limits of the lOa-year flood and 500- year flood; or certain areas subject to lOa-year flood- ing with average depths less than one (1) foot or where the contributing drainage area is less than one square mile; or areas protected by levees from the base flood. (Medium shading) Areas of minimal flooding. (No shading) Areas of undetermined, but possible, flood hazards. Areas of laO-year coastal flood with velocity (wave action); base flood elevations and flood hazard factors not determ ined. Areas of lOa-year coastal flood with velocity (wave action); base flood elevations and flood hazard factors determined. AO AH A1-A30 A99 B c o V V1-V30 NOTES TO USER Certain areas not in the special flood hazard areas (zones A and V) may be protected by flood control structures. This map is for flood insurance purposes only; it does not neces- sarily show all areas subject to flooding in the community or all planimetric features outside special flood hazard areas. For adjoining map panels, see separately printed Index To Map Panels. INITIAL !DENTIFICA TION: JUNE 3,1977 FLOOD HAZARD BOUNDARY MAP REVISIONS: FLOOD INSU RANCE RATE MAP EFFECTIVE: DECEMBER 15,1981 FLOOD INSURANCE RATE MAP REVISIONS: Refer to the FLOOD INSURANCE RATE MAP EFFECTIVE date shown on this map to determine when actuarial rates apply to structures in the zones where elevations or depths have been estab- lished. To determine if flood insurance is available in this community, contact your insurance agent, or call the National Flood Insurance Program, at (800) 638-6620. .. 400 APPROXIMATE SCALE o FEET INSURANCE INSURANCE LA PLATA C COLORADO (UNINCORPORATED AREAS) PANEL 189 Of 875 (SEE MAP INDEX FOR PANELS NOT PRINTED) emergency agency federal insurance administration