Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 15, 2021, 09:24 AM
  • 20 0129A_20 0129_02152021_014246.mp4

Date
02/15/2021
W/O
875307
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19053
Time
1:24 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8569
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
RFIR_WO_875307_TV20027_FEB2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0129
Downstream MH
20 0129A
Dir. of Survey
Upstream
Length Surveyed
117.8 ft.
Total Length
117.8 ft.
Structural Index
3
Structural Quick
3D2D
Structural Rating
115
O&M Index
2
O&M Quick
2D00
O&M Rating
46
Overall Index
2
Overall Quick
Overall Rating
161
Pipe schematic from manhole 20 0129 to 20 0129A
MH: 20 0129MH: 20 0129Aupstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 0129A0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK1.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish84.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"89.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"115.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start115.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start115.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start117.8 ft. MWL - Water Level, 5 %of cross sectional area117.8 ft. MWM - Water Mark, 15 %of cross sectional area117.8 ft. AMH - Downstream Manhole, Survey Begins - 20 0129

Observation photos (3)

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

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

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

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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

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

Observations (13)

DistanceCodeObservation
115.9SAP
0MWL
2SSS
117.8AMH20 0129A
2DAGS
115.9DAGS
115.9SSS
2SAP
117.8MGOCONNECTION AT MH 9 O'CLOCK
33.2TFC
0MWM
28.4TFC
0AMH20 0129

Properties (7)

additional_info
630069021521001
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2021-02-15T01:24:27-08:00
documentation
PRO PIPE
is_lateral_inspection
false