Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 21, 2017, 09:47 AM
  • 21 0444_21 0443 _20170421_030144.mp4

Date
04/21/2017
W/O
630321
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00777
PipeID
P15652
Time
2:47 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
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
Resurvey For Any Reason
Project
WO_630321_TV21046_APR2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0444
Downstream MH
21 0443
Dir. of Survey
Downstream
Length Surveyed
86.4 ft.
Total Length
86.4 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole 21 0444 to 21 0443
MH: 21 0444MH: 21 0443downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 04445.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start18.7 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 03 to 06 o'clock, , within 8 inches of joint: YES52 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES86.4 ft. MGO - General Observation - CONNECTION AT 9 OC86.4 ft. AMH - Downstream Manhole, Survey Ends - 21 044386.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (3)

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

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

  • Deposits Settled Compacted,  5 %of cross sectional area, from 03 to 06 o'clock,  , within 8 inches of joint: YES

    18.7 ft. - Deposits Settled Compacted, 5 %of cross sectional area, from 03 to 06 o'clock, , within 8 inches of joint: YES

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

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

Observations (9)

DistanceCodeObservation
0MWL
0MWM
86.4MGOCONNECTION AT 9 OC
86.4AMH21 0443
0AMH21 0444
5.1DAGS
18.7DSC
52DAE
86.4DAGS

Properties (6)

additional_info
SC340725
custom_field_two
4
customer
LACSD
datetime
2017-04-21T02:47:05-07:00
documentation
PROPIPE
is_lateral_inspection
false