Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 29, 2017, 07:34 AM
  • 18 0147_18 0146 _20170329_023217.mp4

Date
03/29/2017
W/O
624437
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00695
PipeID
P13969
Time
12:34 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
4334
Sewer Name
18 ORR AND DAY ROAD TRUNK
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
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 0147
Downstream MH
18 0146
Dir. of Survey
Downstream
Length Surveyed
247 ft.
Total Length
247 ft.
Structural Index
2
Structural Quick
2I00
Structural Rating
98
O&M Index
2
O&M Quick
2I00
O&M Rating
98
Overall Index
2
Overall Quick
Overall Rating
196
Pipe schematic from manhole 18 0147 to 18 0146
MH: 18 0147MH: 18 0146downstream0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 01473.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start93 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"118.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"160.3 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 4"215.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"247 ft. AMH - Downstream Manhole, Survey Ends - 18 0146247 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish247 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish247 ft. MGO - General Observation - CONNECTION AT 9 OC

Observation photos (2)

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

    3.5 ft. - Surface Spalling, 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

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

Observations (13)

DistanceCodeObservation
0MWL
3.5SSS
160.3TF
118.8TF
247AMH18 0146
247SSS
93TF
247DAGS
247MGOCONNECTION AT 9 OC
0MWM
3.5DAGS
0AMH18 0147
215.6TF

Properties (4)

additional_info
SC318749
custom_field_two
3
customer
LACSD
datetime
2017-03-29T00:34:19-07:00