Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2017, 05:36 PM

  • 21 0281_21 0280 _20012017_093715.mpg

Date
01/20/2017
W/O
613609
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P15476
Time
9:36 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4131
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
WALNUT
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
28
Purpose
Routine Assessment
Project
WO_613609_TV21044_JAN2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
21 0281
Downstream MH
21 0280
Dir. of Survey
Downstream
Length Surveyed
332.9 ft.
Total Length
332.9 ft.
Structural Index
3
Structural Quick
3L00
Structural Rating
198
O&M Index
2
O&M Quick
2J00
O&M Rating
108
Overall Index
3
Overall Quick
—
Overall Rating
306
Pipe schematic from manhole 21 0281 to 21 0280
MH: 21 0281MH: 21 0280downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 02810 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - 2 CONNECTION AT MH 9 O'CLOCK2.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start63.7 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start332.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish332.9 ft. AMH - Downstream Manhole, Survey Ends - 21 0280332.9 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK332.9 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.1 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

    63.7 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

All inspections of P15476Work order 613609

Observations (10)

DistanceCodeObservation
332.9AMH21 0280
2.1SAV—
0MWM—
332.8SAV—
332.9MGOCONNECTION AT MH 3 O'CLOCK
0AMH21 0281
0MWL—
332.9DSZ—
63.7DSZ—
0MGO2 CONNECTION AT MH 9 O'CLOCK

Properties (4)

additional_info
SC306486
custom_field_two
3
customer
LACSD
datetime
2017-01-20T09:36:41-08:00