Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 1, 2021, 06:52 AM
  • 20 0274_20 0273_07012021_000239.mp4

Date
06/30/2021
W/O
896577
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19240
Time
11:52 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9017
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_896577_TV20025_JUN2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0274
Downstream MH
20 0273
Dir. of Survey
Downstream
Length Surveyed
351.1 ft.
Total Length
351.1 ft.
Structural Index
3
Structural Quick
3M00
Structural Rating
207
O&M Index
2
O&M Quick
412M
O&M Rating
142
Overall Index
3
Overall Quick
Overall Rating
349
Pipe schematic from manhole 20 0274 to 20 0273
MH: 20 0274MH: 20 0273downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 02740 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 03 to 09 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start349 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish349 ft. SAP - Surface Aggregate Projecting, from 03 to 09 o'clock, within 8 inches of joint: YES, Finish351.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0273

Observation photos (2)

  • Surface Aggregate Projecting, from 03 to 09 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 03 to 09 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

Observations (8)

DistanceCodeObservation
2SAP
2DAGS
349DAGS
349SAP
351.1AMH20 0273
0AMH20 0274
0MWM
0MWL

Properties (7)

additional_info
630069063021201
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2021-06-30T23:52:24-07:00
documentation
PRO PIPE
is_lateral_inspection
false