Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 22, 2021, 03:25 PM
  • 21 1169_21 1168_09222021_080645.mp4

Date
09/22/2021
W/O
911295
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00763
PipeID
P15471
Time
8:25 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9132
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
RFIR_WO_911295_TV21074_SEP2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
21 1169
Downstream MH
21 1168
Dir. of Survey
Downstream
Length Surveyed
142 ft.
Total Length
142 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
2
Pipe schematic from manhole 21 1169 to 21 1168
MH: 21 1169MH: 21 1168downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 11690 ft. MWL - Water Level, 10 %of cross sectional area135 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start140 ft. MGO - General Observation - NO ACCESS TO D/S MH BURIED NO REVERSE POSSIBLE - ZOOMED-IN CAMERA.142 ft. MSA - Survey Abandoned - DUE TO DEBRIS142 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish - ZOOMED-IN CAMERA.

Observation photos (2)

  • Deposits Settled Fine,  10 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start

    135 ft. - Deposits Settled Fine, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

  • Survey Abandoned - DUE TO DEBRIS

    142 ft. - Survey Abandoned - DUE TO DEBRIS

Observations (7)

DistanceCodeObservation
142MSADUE TO DEBRIS
140MGONO ACCESS TO D/S MH BURIED NO REVERSE POSSIBLE - ZOOMED-IN CAMERA.
135DSF
142DSFZOOMED-IN CAMERA.
0MWM
0AMH21 1169
0MWL

Properties (6)

custom_field_three
DEBRIS/NO STRUCTURAL DEFECTS, NO REVERSE POSSIBLE
custom_field_two
5
customer
1
datetime
2021-09-22T08:25:04-07:00
documentation
PRO PIPE
is_lateral_inspection
false