Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2021, 11:53 AM
  • 20 0770_20 0613_12022021_040111.mp4

Date
12/02/2021
W/O
921626
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00952
PipeID
P26243
Time
3:53 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9611
Sewer Name
20 TRUNK "A" RELIEF
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
WO_921626_TV20038_NOV2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
20 0770
Downstream MH
20 0613
Dir. of Survey
Downstream
Length Surveyed
9 ft.
Total Length
9 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 20 0770 to 20 0613
MH: 20 0770MH: 20 0613downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 07704.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES9 ft. MGO - General Observation - DEBRIS - 20% CROSS-SECTION OF THE CONNECTION AT MH 9 O'CLOCK9 ft. AMH - Downstream Manhole, Survey Ends - 20 0613

Observation photos (2)

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

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

  • Downstream Manhole, Survey Ends - 20 0613

    9 ft. - Downstream Manhole, Survey Ends - 20 0613

Observations (6)

DistanceCodeObservation
0MWM
0MWL
0AMH20 0770
4.1DAGS
9MGODEBRIS - 20% CROSS-SECTION OF THE CONNECTION AT MH 9 O'CLOCK
9AMH20 0613

Properties (8)

additional_info
630069120121202
custom_field_three
LIGHT GREASE
custom_field_two
4
customer
1
datetime
2021-12-02T03:53:56-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
40169