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LEGFND

ml

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r,fodified Land

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Vashon RecessionalOutwash

Vashon Till

Vashon Advance Outv.iash

Transitional Beds

Whidbey Fom1ation

; Year ?.one

5 Year 7.ow.:

c:)'---�

10 Yea!' Zone

Duffer Zone

Con!rol/ed 1/,Ja!ersi)e(l Bound::iry Location (;\µproximate}of Non-Project Well

Area mapped by S&W

0

L___

2000

Approximate Scale in Feet

Hydrogeo!ogic Report New Madrona K-8 Project

Edmonds, Washington

SURFICIAL GEOLOGIC MAP

4000

November 2016 21-1-22082-003

�/}t��-�8-��� .. ����?c�;.! .. � ... �; I FIG. 3

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Edmonds SCHOOL D/S'iRICY

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'l· ri•· "l

O\'M (t)

lW,1@

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LEGEND

Monitoring Well Designation and Approximate Location

Test Storrnwater Well Designation and Approximate Location

Planned Stormwater We!I Cluster

Generalized Subsurface Profile (See Hydrogeologic Report)

Approximate Regional Aquifer' Gradient

Approxfmatc Groundwater Elevation (As of 8/25/2017)

NOTE

Map adapted from aerial imagery provided by Googtc Earth Pro, reproduced by permission gran!od by Google Earth 1M Mapping Service,

0 200 400

Scale in Feet

Draft Groundwater Monitoring Plan Madrona Schoof Replacement Project

Edmonds, Wflshington

GROUNDWATER ELEVATIONS . 'i />

AUGUST 25, 2017

September 2017 21-1-22082-011

Em��i�!O!ll!?.Htlill:iP: I FIG.1Edmonds

SCHOOL DISTRIC(

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A West

500

450

400

� 350 1--"

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250 l•-

200 ,_

Wetla�-dC -..!, �

(Proj. 68' S) I

Exis!lng Ground Surface

_,

<--- -------Project Area ---------i

OW-1 (Proj: O'}

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Vorticnl Scale in Feel

0 '

.

200

HorizontDI Sc.:lle in Feet

150 Verlical Exaggeration 4X

A' East

500

450

400

0 ,1' .s C

0 -�

350 � w 0

100

-100

300

250

200

150

ci E ·x eQ

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LEGEND

0Ww1--------observallon we:1 Des1gnal!on IW� 1 ----------- Test Sto1mw,1\N Well Des!gnation

(Proj. 9' S) -----Pro;ectk111 Dislance timl Dkec11on

+--- Ground Surface

? - 'v.? -..----------- Possiblo P1:r�hod Zono

=

=

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=

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o,t

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Q,a

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Regional Groundwater Level

Perched Groundwater Level

GEOLOGIC jJNIT

Vashon Ablation Till

Vashon lodgement Till

V.:ishon 11!1-!iko Deposits

Vashon Advance Outwash (Unstaurated)

Vashon Advance Outwash (Snluratcd)

Trnnsitional Beds (Fine Grnined)

Hydrogeologic Report New Madrona K�B Project

Edmonds, Washington

REVISED GENERALIZED

SUBSURFACE PROFILE A-A'

September 2017 21-1-22082-011

�-,�tn�8N�-,-:��7-.�_?J!�/��; l FIG. 5

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Edmonds SCHOOL !JISYRIU