Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 21, 2017, 10:02 AM
  • 21 0443_21 0442 _20170421_030908.mp4

Date
04/21/2017
W/O
630321
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00777
PipeID
P15651
Time
3:02 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4511
Sewer Name
21 MOUNT SAN ANTONIO 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_630321_TV21046_APR2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0443
Downstream MH
21 0442
Dir. of Survey
Downstream
Length Surveyed
103.4 ft.
Total Length
103.4 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 21 0443 to 21 0442
MH: 21 0443MH: 21 0442downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 04430 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area6.6 ft. DAR - Deposits Attached Ragging, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start103.4 ft. DAR - Deposits Attached Ragging, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish103.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish103.4 ft. AMH - Downstream Manhole, Survey Ends - 21 0442

Observation photos (2)

  • Deposits Attached Ragging, 10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    6.6 ft. - Deposits Attached Ragging, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    6.6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (8)

DistanceCodeObservation
6.6DAR
6.6DAGS
103.4DAR
0AMH21 0443
103.4DAGS
103.4AMH21 0442
0MWL
0MWM

Properties (6)

additional_info
SC340725
custom_field_two
4
customer
LACSD
datetime
2017-04-21T03:02:24-07:00
documentation
PROPIPE
is_lateral_inspection
false