Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 22, 2022, 09:25 AM
  • 18 0021_18 0020A_06222022_033132.mp4

Date
06/22/2022
W/O
957002
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00713
PipeID
P25356
Time
2:25 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10203
Sewer Name
18 WALNUT WAY TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_957002_TV18059_JUN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
18 0021
Downstream MH
18 0020A
Dir. of Survey
Downstream
Length Surveyed
47.6 ft.
Total Length
47.6 ft.
Structural Index
3
Structural Quick
4139
Structural Rating
49
O&M Index
2
O&M Quick
2900
O&M Rating
18
Overall Index
2
Overall Quick
Overall Rating
67
Pipe schematic from manhole 18 0021 to 18 0020A
MH: 18 0021MH: 18 0020Adownstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 00212 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start37.7 ft. FM - Fracture Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES45 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish45.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish45.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish47.6 ft. AMH - Downstream Manhole, Survey Ends - 18 0020A47.6 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE47.6 ft. MGO - General Observation - ROACHES @ MH

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES

    37.7 ft. - Fracture Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES

  • General Observation - ROACHES @ MH

    47.6 ft. - General Observation - ROACHES @ MH

Observations (13)

DistanceCodeObservation
45.3SAP
45SSS
0MWL
0MWM
2DAGS
2SSS
47.6AMH18 0020A
45.3DAGS
47.6MGOCONN @ MH 9 O'CLOCK/ACTIVE
47.6MGOROACHES @ MH
0AMH18 0021
37.7FM
2SAP

Properties (7)

additional_info
630098062122201
custom_field_three
FRACTURES/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-06-22T02:25:59-07:00
documentation
PRO PIPE
is_lateral_inspection
false