Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 6, 2021, 10:27 AM
  • 20 0357A_20 0357_10062021_033100.mp4

Date
10/06/2021
W/O
916317
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00756
PipeID
P19307
Time
3:27 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9454
Sewer Name
20 56TH STREET EAST TRUNK
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
09
Purpose
Routine Assessment
Project
WO_916317_TV20013_OCT2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0357A
Downstream MH
20 0357
Dir. of Survey
Downstream
Length Surveyed
25 ft.
Total Length
25 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
4124
O&M Rating
12
Overall Index
2
Overall Quick
Overall Rating
14
Pipe schematic from manhole 20 0357A to 20 0357
MH: 20 0357AMH: 20 0357downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 0357A2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start23.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish25 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - THROUGHOUT25 ft. AMH - Downstream Manhole, Survey Ends - 20 0357

Observation photos (1)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

Observations (8)

DistanceCodeObservation
2DAGS
0MWL
0MGOCONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK
25SSSTHROUGHOUT
23.3DAGS
0MWM
25AMH20 0357
0AMH20 0357A

Properties (8)

additional_info
630069100521201
custom_field_three
LIGHT GREASE/SPALLING
custom_field_two
3
customer
1
datetime
2021-10-06T03:27:05-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26787