Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 9, 2022, 09:39 AM
  • 20 0276_20 0275_06092022_033908.mp4

Date
06/09/2022
W/O
956996
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19242
Time
2:39 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 0276
Downstream MH
20 0275
Dir. of Survey
Downstream
Length Surveyed
327.2 ft.
Total Length
327.2 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
323
O&M Index
2
O&M Quick
2L00
O&M Rating
130
Overall Index
2
Overall Quick
Overall Rating
453
Pipe schematic from manhole 20 0276 to 20 0275
MH: 20 0276MH: 20 0275downstream0 ft. MGO - General Observation - COCKROACHES AT MH0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02762 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start324 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish324.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish324.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish327.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0275327.2 ft. MGO - General Observation - COCKROACHES AT MH

Observation photos (4)

  • General Observation - COCKROACHES AT MH

    0 ft. - General Observation - COCKROACHES AT MH

  • 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

  • General Observation - COCKROACHES AT MH

    327.2 ft. - General Observation - COCKROACHES AT MH

Observations (12)

DistanceCodeObservation
0MGOCOCKROACHES AT MH
327.2AMH20 0275
324SSS
0MWL
327.2MGOCOCKROACHES AT MH
324.6DAGS
2SAP
0MWM
5SSS
324.6SAP
0AMH20 0276
2DAGS

Properties (7)

additional_info
630063060822201
custom_field_three
PROJECTING AGGREGATE/SPALLING
custom_field_two
2
customer
1
datetime
2022-06-09T02:39:35-07:00
documentation
PRO PIPE
is_lateral_inspection
false