Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 15, 2021, 09:05 AM
  • 20 0136_20 0135_04152021_021610.mp4

Date
04/15/2021
W/O
890212
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19059
Time
2:05 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8780
Sewer Name
20 TRUNK "C"
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
01
Purpose
Routine Assessment
Project
WO_890212
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0135
Downstream MH
20 0136
Dir. of Survey
Upstream
Length Surveyed
177.5 ft.
Total Length
177.5 ft.
Structural Index
3
Structural Quick
3F00
Structural Rating
102
O&M Index
2
O&M Quick
2M00
O&M Rating
140
Overall Index
2
Overall Quick
Overall Rating
242
Pipe schematic from manhole 20 0135 to 20 0136
MH: 20 0135MH: 20 0136upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 01360.2 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish172.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start173.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start175.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start177.5 ft. MWM - Water Mark, 5 %of cross sectional area177.5 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK177.5 ft. AMH - Downstream Manhole, Survey Begins - 20 0135177.5 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (2)

  • Deposits Settled Compacted,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    4.2 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    5 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
0MWM
177.5AMH20 0136
0MGOCONNECTION AT MH 9 O'CLOCK
177.3DSC
4.2DSC
2DAGS
0AMH20 0135
0MWL
177.3DAGS
5SAP
177.3SAP

Properties (7)

additional_info
630069041421202
custom_field_three
PROJECTING AGGREGATE/HARD DEPOSITS
custom_field_two
3
customer
1
datetime
2021-04-15T02:05:22-07:00
documentation
PRO PIPE
is_lateral_inspection
false