B08 DEVA 249573 Specs appendix.pdf

DEVA 249573 REPLACE FAILING WELL AT STOVEPIPE WELLS

CONSTRUCTION SPECIFICATIONS

APPENDIX #1 ‐ FIGURES 1 THROUGH 6

“Saline Well”:

36° 36’ 07.36” N 117° 08’ 39.37” W

CONTRACT PRICE

SCHEDULE OPTION 2

Existing Failing Well #1:

36° 36’ 4.66” N 117° 08’ 49.96” W

Existing Well #2

RO Plant at Stovepipe Wells

N

FIGURE 1 ‐ GENERAL PROJECT LOCATION MAP

OF THE STOVEPIPE WELLS AREA

DEVA 249573 REPLACE FAILING WELL

AT STOVEPIPE WELLS

(NOTE: NOT SHOWN IN FIGURE 1 IS CONTRACT PRICE SCHEDULE

OPTION 1 REPLACEMENT PUMP/MOTOR ASSEMBLIES IN WELL #2

AND WELL #3 AT FURNACE CREEK. SEE FIGURE 2.)

“Old Well”:

36° 36’ 14.69” N 117° 08’ 42.67” W

CONTRACT PRICE

SCHEDULE OPTION 3

NEW WELL (DESIGNATED WELL #1A)

– APPROXIMATE LOCATION

CONTRACT PRICE

SCHEDULE

BASE ITEMS

FIGURE 2 ‐ GENERAL PROJECT LOCATION MAP OF THE

FURNACE CREEK AREA

CONTRACT PRICE SCHEDULE OPTION 1 REPLACE

PUMP/MOTOR ASSEMBLIES IN WELL #2 AND WELL #3 AT

FURNACE CREEK

(NOTE: NOT SHOWN IN FIGURE 2 IS CONTRACT PRICE SCHEDULE BASE ITEMS AND OPTIONS

2 & 3 DESTROY “SALINE WELL” AND DESTROY “OLD WELL” . SEE FIGURE 1.)

WELL #2 AT FURNACE CREEK:

36° 27’ 04.57” N 116° 49’ 34.80” W

CONTRACT PRICE SCHEDULE OPTION 1

WELL #3 AT FURNACE CREEK:

36° 26’ 58.16” N 116° 49’ 23.69” W

CONTRACT PRICE SCHEDULE OPTION 1

FIGURE 3 – STOVEPIPE WELLS PROJECT SITE

FOR NEW WELL (DESIGNATED WELL #1A)

VIEWED LOOKING TO THE WEST.

VIEW OF:

1. LOCATION OF NEW WELL (DESIGNATED

WELL #1A.)

2. CONCRETE VAULT HOUSING EXISTING

FAILING WELL #1. TO BE DEMOLISHED.

ALUMINUM LID AND FRAME TO BE

SALVAGED FOR PARK’S FUTURE USE.

3. EXISTING BLOW‐OFF HYDRANT TO BE

REPLACED WITH NEW WHARF HEAD

BLOW‐OFF HYDRANT.

4. EXISTING CONCRETE WATER METER

VAULT TO REMAIN IN SERVICE.

EXISTING WATER METER AND

ASSOCIATED APPURTENANCES TO

REMAIN IN SERVICE. EXISTING WATER

LINE CONNECTION FROM FAILING

WELL #1 TO THE WATER METER TO BE

DEMOLISHED AND NEW WATER LINE

FROM THE NEW WELL TO BE

CONNECTED TO THE EXISTING WATER

METER.

WATER LINE

TO RO PLANT

WATER LINE

FROM WELL #2TO BLOW‐OFF HYDRANT

FROM NEW WELL

WATER METER – TO REMAIN IN SERVICE

4‐INCH HDPE

(TYP)

FIGURE 4 – EXISTING WATER METER

VAULT ADJACENT TO FAILING WELL #1.

1. INCOMING WATER LINE FROM

FAILING WELL #1 TO BE

DEMOLISHED AND NEW WATER

LINE COMING FROM NEW WELL

(DESIGNATED WELL #1A) TO BE

CONNECTED TO THE EXISTING

WATER METER.

2. EXISTING WATER METER AND

ASSOCIATED APPURTENANCES TO

REMAIN IN SERVICE.

3. EXISTING BLOW‐OFF HYDRANT

(NOT SEEN IN PHOTOGRAPH) TO

TO BE DEMOLISHED AND

EXISTING WATER LINE TO BE

CONNECTED TO NEW NEW

WHARF HEAD BLOW‐OFF

HYDRANT.

4. EXISTING WATER METER VAULT

TO REMAIN IN SERVICE.

N

CHECK VALVE

GATE VALVES

FIGURE 5 – INSIDE VIEW OF

CONCRETE VAULT HOUSING

FAILING WELL #1

1. EXISTING ELECTRICAL

DISCONNECT TO BE

RELOCATED TO UNISTRUT

MOUNTING A NEW WELL

(DESIGNATED WELL #1A).

2. EXISTING PIPING, ELECTRICAL

CONDUIT, ELECTRICAL

CABLING, AND SIGNAL

CABLING TO BE DEMOLISHED.

3. CONCRETE VAULT TO BE

DEMOLISHED.

4. FAILING WELL #1 TO BE

DESTROYED FOLLOWING THE

WATER WELL STANDARD:

STATE OF CALIFORNIA.

5. ALUMINUM DOOR AND

FRAME TO BE SALVAGED FOR

THE PARK’S FUTURE USE OF IT.

FIGURE 6 – COORDINATION INFORMATION

FIGURE 6.A EXISTING UNISTRUT

MOUNTING AT WELL #2 AT

STOVEPIPE WELLS THAT IS TO BE

REPLICATED AT THE NEW WELL

(DESIGNATED WELL #1A):

1. CONCRETE PAD FIVE (5) FEET

BY FIVE (5) BY FIVE (5) INCHES

THICK.

2. ELECTRICAL POWER

DISCONNECT.

3. TWO‐PLUG OUTDOOR OUTLET

– 120 V.

4. VISUAL AND AUDIO ALARM.

FIGURE 6.B EXAMPLE WHARF HEAD

BLOW‐OFF HYDRANT CONFIGURATION. A

SIMILAR CONFIGURATION IS TO BE USED

TO REPLACE THE EXISTING BLOW‐OFF

HYDRANTS CONNECTED TO THE EXISTING

METER VAULT PIPING AT (FAILING) WELL

#1 AND PRODUCTION WELL #2. THE

EXISTING BLOW‐OFF HYDRANTS ARE TO BE

DEMOLISHED.

FIGURE 6.C EXISTING YASKAWA IQPUMP1000

VFD PUMP/MOTOR ASSEMBLY CONTROLLER

MOUNTED INSIDE THE EXISTING RO PLANT AT

STOVEPIPE WELLS. THE NEW PUMP/MOTOR

ASSEMBLY TO BE INSTALLED IN THE NEW WELL

(DESIGNATED WELL #1A) WILL HAVE ITS FLOW

RATE CONTROLLED BY THE EXISTING VFD

CONTROLLER TO BE SYNCRONIZED WITH THE

PRODUCTION RATE OF THE EXISTING RO

TREATMENT SYSTEM. THE VFD CONTOLLER IS

CONNECTED TO THE RO PLANT’S

PROGRAMMABLE LOGIC CONTROLLER THAT

CONROLS THE RO TREATMENT SYSTEM

OPERATION.