Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 4, 2021, 10:40 AM
  • 20 0225_20 0224A_03042021_034728.mp4

Date
03/04/2021
W/O
880301
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00735
PipeID
P26770
Time
2:40 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8590
Sewer Name
20 AVENUE "Q" TRUNK
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Upstream MH
20 0224A
Downstream MH
20 0225
Dir. of Survey
Upstream
Length Surveyed
76.1 ft.
Total Length
76.1 ft.
Structural Index
3
Structural Quick
3B2B
Structural Rating
70
O&M Index
2
O&M Quick
2B00
O&M Rating
28
Overall Index
2
Overall Quick
Overall Rating
98
Pipe schematic from manhole 20 0224A to 20 0225
MH: 20 0224AMH: 20 0225upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 02252.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish52.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"54.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"74.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start74.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start74.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start76.1 ft. AMH - Downstream Manhole, Survey Begins - 20 0224A76.1 ft. MWM - Water Mark, 25 %of cross sectional area76.1 ft. MWL - Water Level, 20 %of cross sectional area

Observation photos (3)

  • 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

  • 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 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

Observations (12)

DistanceCodeObservation
2SAP
2DAGS
0AMH20 0224A
73.9SSS
76.1AMH20 0225
0MWM
2SSS
23.8TFC
73.9DAGS
0MWL
21.3TFC
73.9SAP

Properties (7)

additional_info
630069030421202
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2021-03-04T02:40:18-08:00
documentation
PRO PIPE
is_lateral_inspection
false