Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 9, 2022, 09:14 AM
  • 20 0277_20 0276_06092022_032543.mp4

Date
06/09/2022
W/O
956996
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19243
Time
2:14 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10144
Sewer Name
20 20TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
RFIR_WO_956996_TV20025_JUN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0277
Downstream MH
20 0276
Dir. of Survey
Downstream
Length Surveyed
352 ft.
Total Length
352 ft.
Structural Index
3
Structural Quick
3M2M
Structural Rating
348
O&M Index
2
O&M Quick
2M00
O&M Rating
140
Overall Index
2
Overall Quick
Overall Rating
488
Pipe schematic from manhole 20 0277 to 20 0276
MH: 20 0277MH: 20 0276downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 02770 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start57.3 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"349 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish349.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish349.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish352 ft. AMH - Downstream Manhole, Survey Ends - 20 0276352 ft. MGO - General Observation - COCKROACHES AT MH

Observation photos (3)

  • 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

  • General Observation - COCKROACHES AT MH

    352 ft. - General Observation - COCKROACHES AT MH

Observations (12)

DistanceCodeObservation
2DAGS
349.9SAP
0AMH20 0277
0MWL
352AMH20 0276
0MWM
57.3TBA
2SAP
349SSS
352MGOCOCKROACHES AT MH
349.9DAGS
6SSS

Properties (7)

additional_info
630063060822201
custom_field_three
PROJECTING AGGREGATE/SPALLING
custom_field_two
2
customer
1
datetime
2022-06-09T02:14:12-07:00
documentation
PRO PIPE
is_lateral_inspection
false