Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 25, 2021, 11:14 AM
  • 20 0038_20 0594_06252021_042715.mp4

Date
06/25/2021
W/O
887840
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P21695
Time
4:14 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 0594
Downstream MH
20 0038
Dir. of Survey
Upstream
Length Surveyed
13.4 ft.
Total Length
13.4 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
3
O&M Quick
5131
O&M Rating
12
Overall Index
3
Overall Quick
Overall Rating
16
Pipe schematic from manhole 20 0594 to 20 0038
MH: 20 0594MH: 20 0038upstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - DUE TO DEBRIS0 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES, Finish1.2 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - DEBRIS11.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Start11.4 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES, Start11.4 ft. MGO - General Observation - 60% MAG COAT13.4 ft. MWL - Water Level, 25 %of cross sectional area13.4 ft. AMH - Downstream Manhole, Survey Begins - 20 059413.4 ft. MWM - Water Mark, 30 %of cross sectional area13.4 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/UNKNOWN

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

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
13.4DAGS
13.4MSADUE TO DEBRIS
13.4SSS
2DAGS
12.2DSZDEBRIS
2SSS
0MWL
0AMH20 0594
2MGO60% MAG COAT
0MWM
0MGOCONN @ MH 9 O'CLOCK/UNKNOWN

Properties (7)

additional_info
630069062421203
custom_field_three
abandoned due to debris
custom_field_two
5
customer
1
datetime
2021-06-25T04:14:26-07:00
documentation
PRO PIPE
is_lateral_inspection
false