Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2017, 06:09 PM

  • 21 0279_21 0278A _20012017_101012.mpg

Date
01/20/2017
W/O
613609
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P23014
Time
10:09 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 0279
Downstream MH
21 0278A
Dir. of Survey
Downstream
Length Surveyed
290.5 ft.
Total Length
290.5 ft.
Structural Index
3
Structural Quick
3J00
Structural Rating
171
O&M Index
3
O&M Quick
3B00
O&M Rating
39
Overall Index
3
Overall Quick
—
Overall Rating
210
Pipe schematic from manhole 21 0279 to 21 0278A
MH: 21 0279MH: 21 0278Adownstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 02794.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start117.1 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO - MAG COAT228.2 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start290.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish290.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish290.5 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK290.5 ft. AMH - Downstream Manhole, Survey Ends - 21 0278A

Observation photos (3)

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

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

  • Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO - MAG COAT

    117.1 ft. - Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO - MAG COAT

  • Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

    228.2 ft. - Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

All inspections of P23014Work order 613609

Observations (10)

DistanceCodeObservation
0MWM—
290.4DSZ—
228.2DSZ—
0MWL—
0AMH21 0279
4.7SAV—
290.5MGOCONNECTION AT MH 9 O'CLOCK
290.4SAV—
117.1DSZMAG COAT
290.5AMH21 0278A

Properties (5)

additional_info
SC306486
custom_field_two
3
customer
LACSD
datetime
2017-01-20T10:09:26-08:00
is_lateral_inspection
false