Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 25, 2021, 10:50 AM
  • 20 0038_20 0594_06252021_040029.mp4

Date
06/25/2021
W/O
887840
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P21695
Time
3:50 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9008
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
03
Purpose
Routine Assessment
Project
CA_WO_887840
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
20 0038
Downstream MH
20 0594
Dir. of Survey
Downstream
Length Surveyed
13 ft.
Total Length
13 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
3
O&M Quick
4131
O&M Rating
11
Overall Index
3
Overall Quick
Overall Rating
15
Pipe schematic from manhole 20 0038 to 20 0594
MH: 20 0038MH: 20 0594downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00380 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. MGO - General Observation - 45% MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Start10.1 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - DEBRIS/SLUDGE13 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Finish13 ft. MSA - Survey Abandoned - DUE TO DEBRIS/SLUDGE13 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 12 to 12 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Start

  • Survey Abandoned - DUE TO DEBRIS/SLUDGE

    13 ft. - Survey Abandoned - DUE TO DEBRIS/SLUDGE

Observations (10)

DistanceCodeObservation
2MGO45% MAG COAT
0AMH20 0038
10.1DSZDEBRIS/SLUDGE
13DAGS
2SSS
13MSADUE TO DEBRIS/SLUDGE
13SSS
0MWM
2DAGS
0MWL

Properties (7)

additional_info
630069062421203
custom_field_three
abandoned due to debris
custom_field_two
5
customer
1
datetime
2021-06-25T03:50:42-07:00
documentation
PRO PIPE
is_lateral_inspection
false