Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 29, 2017, 07:39 AM
  • 18 0144_18 0143 _20170329_031448.mp4

Date
03/29/2017
W/O
624437
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00695
PipeID
P13966
Time
12:39 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4334
Sewer Name
18 ORR AND DAY ROAD TRUNK
City
NORWALK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
29
Purpose
Routine Assessment
Project
WO_624437_TV18043_MAR2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
18 0144
Downstream MH
18 0143
Dir. of Survey
Downstream
Length Surveyed
113.9 ft.
Total Length
113.9 ft.
Structural Index
2
Structural Quick
2C00
Structural Rating
44
O&M Index
2
O&M Quick
2C00
O&M Rating
44
Overall Index
2
Overall Quick
Overall Rating
88
Pipe schematic from manhole 18 0144 to 18 0143
MH: 18 0144MH: 18 0143downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 01440 ft. MWM - Water Mark, 30 %of cross sectional area3.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start56.1 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 4"103.5 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 4"113.9 ft. MGO - General Observation - CONNECTION AT 9 OC113.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish113.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish113.9 ft. AMH - Downstream Manhole, Survey Ends - 18 0143

Observation photos (1)

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

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

Observations (11)

DistanceCodeObservation
113.9MGOCONNECTION AT 9 OC
103.5TB
113.9DAGS
113.9SSS
0MWL
3.4DAGS
113.9AMH18 0143
0AMH18 0144
56.1TB
0MWM
3.4SSS

Properties (5)

additional_info
SC318749
custom_field_two
4
customer
LACSD
datetime
2017-03-29T00:39:36-07:00
is_lateral_inspection
false