Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2017, 05:54 PM

  • 21 0280_21 0279 _20012017_095529.mpg

Date
01/20/2017
W/O
613609
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P15475
Time
9:54 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 0280
Downstream MH
21 0279
Dir. of Survey
Downstream
Length Surveyed
379.4 ft.
Total Length
379.4 ft.
Structural Index
3
Structural Quick
3N00
Structural Rating
225
O&M Index
2
O&M Quick
2J00
O&M Rating
110
Overall Index
3
Overall Quick
—
Overall Rating
335
Pipe schematic from manhole 21 0280 to 21 0279
MH: 21 0280MH: 21 0279downstream0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 02800 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start104.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start320.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"379.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish379.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish379.4 ft. AMH - Downstream Manhole, Survey Ends - 21 0279

Observation photos (2)

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

    2.6 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

    104.6 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 P15475Work order 613609

Observations (10)

DistanceCodeObservation
0MGOCONNECTION AT MH 3 O'CLOCK
2.6SAV—
320.9TF—
379.4SAV—
0AMH21 0280
0MWL—
379.4DSZ—
104.6DSZ—
379.4AMH21 0279
0MWM—

Properties (4)

additional_info
SC306486
custom_field_two
3
customer
LACSD
datetime
2017-01-20T09:54:53-08:00