Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 1, 2021, 05:41 AM
  • 20 0277_20 0276_06302021_225216.mp4

Date
06/30/2021
W/O
896577
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19243
Time
10:41 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 0277
Downstream MH
20 0276
Dir. of Survey
Downstream
Length Surveyed
352.7 ft.
Total Length
352.7 ft.
Structural Index
3
Structural Quick
3M00
Structural Rating
210
O&M Index
2
O&M Quick
412M
O&M Rating
144
Overall Index
3
Overall Quick
Overall Rating
354
Pipe schematic from manhole 20 0277 to 20 0276
MH: 20 0277MH: 20 0276downstream0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02772 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start58.5 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"350.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish350.5 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish352.7 ft. AMH - Downstream Manhole, Survey Ends - 20 0276352.7 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (3)

  • 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

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

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

  • General Observation - COCKROACHES IN MANHOLE

    352.7 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (10)

DistanceCodeObservation
58.5TBA
2DAGS
350.5DAGS
352.7AMH20 0276
352.7MGOCOCKROACHES IN MANHOLE
2SAP
0MWL
350.5SAP
0MWM
0AMH20 0277

Properties (7)

additional_info
630069063021201
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2021-06-30T22:41:52-07:00
documentation
PRO PIPE
is_lateral_inspection
false