Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 18, 2018, 08:21 AM
  • 21 1077_21 1076 _18052018_015413.mp4

Date
05/18/2018
W/O
695800
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00782
PipeID
P16201
Time
1:21 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5599
Sewer Name
21 POMONA W.R.P. INFLUENT SEWER #2
City
POMONA
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_695800_TV21089_APR2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
42 in.
Width
42 in.
Upstream MH
21 1077
Downstream MH
21 1076
Dir. of Survey
Downstream
Length Surveyed
83.2 ft.
Total Length
83.2 ft.
Structural Index
3
Structural Quick
3B00
Structural Rating
48
O&M Index
3
O&M Quick
413A
O&M Rating
37
Overall Index
3
Overall Quick
Overall Rating
85
Pipe schematic from manhole 21 1077 to 21 1076
MH: 21 1077MH: 21 1076downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10770 ft. MWL - Water Level, 50 %of cross sectional area0 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start29.1 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS82.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish82.4 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish83.2 ft. AMH - Downstream Manhole, Survey Ends - 21 1076

Observation photos (2)

  • 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

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS

    29.1 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

Observations (9)

DistanceCodeObservation
0AMH21 1077
0MWL
2SAP
82.4DSZ
29.1DSZDEBRIS
0MWM
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
83.2AMH21 1076
82.4SAP

Properties (5)

additional_info
SC359365
custom_field_two
2
customer
LACSD
datetime
2018-05-18T01:21:01-07:00
is_lateral_inspection
false