Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 30, 2019, 05:03 AM
  • 22 0487_22 0486 _04292019_221003.mp4

Date
04/29/2019
W/O
761339
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00800
PipeID
P16826
Time
10:03 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6513
Sewer Name
22 COVINA CONNECTION EXTENSION TRUNK
City
WEST COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_761339_TV22031_APR2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
22 0487
Downstream MH
22 0486
Dir. of Survey
Downstream
Length Surveyed
23.1 ft.
Total Length
23.1 ft.
Structural Index
3
Structural Quick
4134
Structural Rating
16
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
24
Pipe schematic from manhole 22 0487 to 22 0486
MH: 22 0487MH: 22 0486downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 04870 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 12 to 12 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, Start7.8 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES23.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish23.1 ft. MSA - Survey Abandoned - REVERSAL COMPLETE.23.1 ft. SAP - Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 12 to 12 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

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    7.8 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
2SAP
23.1DAGS
2DAGS
23.1MSAREVERSAL COMPLETE.
23.1SAP
0AMH22 0487
0MWL
7.8FM
0MWM

Properties (6)

additional_info
SC366232
custom_field_two
2
customer
LACSD
datetime
2019-04-29T22:03:47-07:00
documentation
PRO PIPE
is_lateral_inspection
false