Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 30, 2017, 05:03 AM
  • 18 0139_18 0138 _20170329_233541.mp4

Date
03/29/2017
W/O
624437
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00695
PipeID
P13960
Time
10:03 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
4335
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 0139
Downstream MH
18 0138
Dir. of Survey
Downstream
Length Surveyed
265.9 ft.
Total Length
265.9 ft.
Structural Index
2
Structural Quick
2I00
Structural Rating
104
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
108
Pipe schematic from manhole 18 0139 to 18 0138
MH: 18 0139MH: 18 0138downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 01390 ft. MWM - Water Mark, 25 %of cross sectional area3.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start265.9 ft. AMH - Downstream Manhole, Survey Ends - 18 0138265.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish265.9 ft. MGO - General Observation - CONNECTION AT 3 OC265.9 ft. MGO - General Observation - CONNECTION AT 9 OC265.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

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

    3.9 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

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

Observations (10)

DistanceCodeObservation
0MWL
0AMH18 0139
265.9AMH18 0138
265.9SSS
0MWM
265.9MGOCONNECTION AT 3 OC
265.9MGOCONNECTION AT 9 OC
265.9DAGS
3.9DAGS
3.9SSS

Properties (4)

additional_info
SC318750
custom_field_two
3
customer
LACSD
datetime
2017-03-29T22:03:49-07:00