Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 22, 2022, 10:43 AM
  • 18 0026_18 0025_06222022_045034.mp4

Date
06/22/2022
W/O
957002
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00713
PipeID
P13842
Time
3:43 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 0025
Downstream MH
18 0026
Dir. of Survey
Upstream
Length Surveyed
177.8 ft.
Total Length
177.8 ft.
Structural Index
3
Structural Quick
3F2F
Structural Rating
173
O&M Index
2
O&M Quick
2F00
O&M Rating
70
Overall Index
2
Overall Quick
Overall Rating
243
Pipe schematic from manhole 18 0025 to 18 0026
MH: 18 0025MH: 18 0026upstream0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/OPEN0 ft. AMH - Upstream Manhole, Survey Ends - 18 00261.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish172.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start175.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start175.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start177.8 ft. MWM - Water Mark, 15 %of cross sectional area177.8 ft. AMH - Downstream Manhole, Survey Begins - 18 0025177.8 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE177.8 ft. MWL - Water Level, 10 %of cross sectional area177.8 ft. MGO - General Observation - ROACHES @ MH

Observation photos (4)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • 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

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

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

Observations (13)

DistanceCodeObservation
0MWM
177.8MGOCONN @ MH 9 O'CLOCK/OPEN
175.9SSS
0AMH18 0025
4.9SSS
2SAP
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
177.8AMH18 0026
175.9DAGS
0MWL
2DAGS
175.9SAP
0MGOROACHES @ MH

Properties (7)

additional_info
630098062122201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-06-22T03:43:30-07:00
documentation
PRO PIPE
is_lateral_inspection
false