Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 19, 2022, 07:37 AM
  • 21 0640_21 0670_04192022_004311.mp4

Date
04/19/2022
W/O
946702
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00766
PipeID
P15819
Time
12:37 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10040
Sewer Name
21 FIRST STREET TRUNK, SECTS 1&2
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_946702_TV21052_APR2022
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
21 0640
Downstream MH
21 0670
Dir. of Survey
Downstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
Overall Rating
8
Pipe schematic from manhole 21 0640 to 21 0670
MH: 21 0640MH: 21 0670downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 06400 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MGO - General Observation - CONNECTION AT MH 3 AND 6 O'CLOCK0 ft. MWL - Water Level, 5 %of cross sectional area2 ft. AMH - Downstream Manhole, Survey Ends - 21 06702 ft. DSC - Deposits Settled Compacted, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES2 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES

Observation photos (4)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • Downstream Manhole, Survey Ends - 21 0670

    2 ft. - Downstream Manhole, Survey Ends - 21 0670

  • Deposits Settled Compacted,  40 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES

    2 ft. - Deposits Settled Compacted, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES

  • Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES

    2 ft. - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (7)

DistanceCodeObservation
0AMH21 0640
0MGOCOCKROACHES IN MANHOLE
0MGOCONNECTION AT MH 3 AND 6 O'CLOCK
0MWL
2AMH21 0670
2DSC
2SAP

Properties (7)

additional_info
630098041822201
custom_field_three
PROJECTING AGGREGATE/HARD DEPOSITS
custom_field_two
2
customer
1
datetime
2022-04-19T00:37:00-07:00
documentation
PRO PIPE
is_lateral_inspection
false