KEI-09-0509 Instrumentation

C

A

N

A

L

AD-A-9

CONTROL POINT

CONTROL POINT

PC-3, PC-4

PC-6, PC-7

66-04N

66-90S

PC-8, PC-9

P-9

TP-9

AD-TP-1

58-311S

AD-TP-2

AD-TP-5

AD-P-12

AD-GW

PC-1, PC-2

NEW STATION MARKER

(TYP)

NEW MEASUREMENT POINT

(TYP)

NEW MEASUREMENT POINT

AND SURVEY POINT TOGETHER

ON A STATION MARKER

(TYP)

66-155S

5' WIDE GRAVEL WALKWAY ON

HORIZONTAL (TYP), SEE SHEET

0507/BI501 FOR DETAIL

2' WIDE CONCRETE WALKWAY

ON VERTICAL SLOPES (TYP)

2' WIDE CONCRETE WALKWAY

ON VERTICAL SLOPES (TYP)

NOTES

1. SURVEY MEASUREMENT POINTS MUST BE INSTALLED EVERY 250 FT ALONG

THE CREST.

2. EXISTING PIEZOMETERS SHOWN ON THIS PLAN SHALL BE PRESERVED DURING

CONSTRUCTION AND EXTENDED TO FINAL GRADE. REFER TO 507/BI501 FOR

PIEZOMETER DETAILS

3. SURVEY CONTROL POINTS TO BE INSTALLED AS DIRECTED BY THE

CONTRACTING OFFICER.

4. ACCELEROGRAPH AD-A-9 MUST BE ON ROCK. LOCATION OF THIS

ACCELEROGRAPH SHALL BE AS DIRECTED BY THE CONTRACTING OFFICER.

5. REFER TO 509/BI602 FOR LIST OF NEW AND TO BE PRESERVED INSTRUMENTS.

6. FLUME AD-F-1, AD-F-2, AND AD-F-3 SHALL BE INSTALLED INSIDE MANHOLES

MH-AD2, MH-AD3, AND MH-AD4, RESPECTIVELY.

7. INSTALL STATION MARKERS PER 31 09 13 GEOTECHNICAL INSTRUMENTATION.

NEW STATION MARKER

NEW OPEN TUBE PIEZOMETER FOR LONG TERM MONITORING

EXISTING PIEZOMETER FOR LONG TERM MONITORING

NEW FLUME

NEW ACCELEROGRAPH

NEW SURVEY CONTROL POINT

NEW MEASUREMENT POINT

MANHOLE

INSTRUMENTATION LEGEND

SCALE: 1''=130'-0"

130130 0

NOTES

8. GUIDE POSTS MUST BE INSTALLED EVERY 20 ' ON 20'

STATIONING (I.E. 0+20, 0+40, ...) SEE DETAIL 1/C-501.

9. STATION MARKERS MUST BE MOUNTED EVERY 100' ON GUIDE

POSTS AND ON DOWNSTREAM TOE, EVERY 100', ON GUIDE POSTS

L

E

V

T

O

E

R E T

W A L L

H

W

L

A

K

I

S

A

B

E

L

B

V

D

H

I

G

H

W

Y

H

I

G

H

W

Y

B

A

R

L

W

D

R

I

V

E

G

A

T

E

L

E

V

E

L

E

V

E

L

E

V

E

GATE

GATE

L

E

V

E

G

A

T

E

L

E

V

E

GATE

G

A

T

E

G

A

T

E

L

E

V

E

H

W

H

W

H

W

H

W

H

W

H

W

G A T E

C

H

A

N

N

E

L

W/L = 2547.3'

G

A

T

E

C

A

N

A

L

G

A

T

E

H

W

A-10

OW-BR1

OW-BR2

TP-3

OW-BL1

OW-BL-3

TP-4

TP-5

TP-6

TP-7

TP-1

57-940S

57-640S

57-490S

RP-1

GROIN WELL

57-10S

57-70S

57-130S

57-190S

58-280S P-8

P-6

P-7

P-11

P-12

P-13

TP-8

67-125S

58-60S

CPT-05-28

SETTLEMENT GAUGE 54-18s

SETTLEMENT GAUGE

57-14S

67-48S

57-80N

58-04N

NOTES

1. EXISTING PIEZOMETERS AND BOREHOLES SHOWN ON THIS PLAN

MUST BE ABANDONED PER SPECIFICATIONS.

2. REFER TO 0509/BI601 FOR INSTRUMENTATION SCHEDULE.

3. REFER TO SHEETS: 0509 CD101 AND 0507 CD109 FOR BOREL

CANAL CONDUIT VIBRATING WIRE PEIZOMETER WIRING DIAGRAMS.

PIEZOMETER / OPEN BOREHOLE

ACCELEROGRAPH

ABANDONED INSTRUMENTATION/BOREHOLE

LEGEND

SCALE: 1''=125'-0"

125'125' 0

SAD - SEISMIC ALARM DEVICE

SETTLEMENT GAUGE

TYPE LB CONDUIT BODY

2" SCH 80

PVC RIGID CONDUIT

(NOTE 3)

6"

2'

18" SCH 40

GALVANIZED PIPE

GROUNDING ROD

4"X4" FLAT PANEL WIRE MESH

16" THICK, 3.5 FT SQUARE

CONCRETE PAD

(NOTE 3,4)

STILLING WELL INVERT 6"

MINIMUM BELOW FLUME INVERT

3" MIN

LADDER OPPOSITE SIDE OF STAFF GAGES

FLOAT WELLS

CONCRETE LEVEL WITH TOP OF THE FLUME

PER MANUFACTURER'S INSTRUCTIONS

(NOTE 3,4)

FLOW

APPROXIMATE LOCATION

OF FLUME STAFF GAUGES

1.5" SCH 80 PVC CONDUIT

TO FLOAT WELLS

DRAIN / FLUME MANHOLE

(TYP)

M

I N

I M

U

M

C

E

A

R

A

N

C

E

DATALOGGER FOR FLUME

ENCLOSURE SAME AS

PIEZOMETER ENCLOSURE

(TYP)

NOTES

1. REFER TO 509/BI602 FOR INSTRUMENTATION SCHEDULE.

2 FOR 2" PVC, SPECIAL THREADS MUST BE UNDERSIZED AT THE FEMALE END TO CREATE A WATERTIGHT CONNECTION

WITHOUT THE NEED FOR ANY SEALER.

3. ALL CONCRETE SHOWN ON THIS SHEET SHALL HAVE 3,000 PSI COMPRESSIVE STRENGTH IN 28 DAYS.

4. ALL EXPOSED EDGES OF CONCRETE SHALL BE CHAMFERED 3/4"UNLESS OTHERWISE NOTED.

5. VIBRATING WIRE FLOAT WELLS SENSOR, SURGE PROTECTOR, AND DATALOGGER SHALL BE INSTALLED BY THE

MANUFACTURER. ALL THE COMPONENTS SHALL FIT NEATLY INSIDE THE PIPE PROTECTIVE CASING, NOT TO BE SUBMERGED

IN WATER.

6. REFER TO CIVIL DRAWINGS 509 SERIES FOR MANHOLE DETAILS AND LOCATIONS, 3/C - 551 AND 4/C-551.

MANHOLE AND FLUME

DETAIL

SCALE: NTS

MANHOLE AND FLUME PLAN

SCALE: NTS

FLUME INSTALLATION

DETAIL

SCALE: NTS