Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 27, 2017, 08:28 AM
  • 18 0155_18 0154_20170327_030554.mp4

Date
03/27/2017
W/O
624437
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00695
PipeID
P13978
Time
1:28 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
4332
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.
24
Purpose
Routine Assessment
Project
WO_624437_TV18043_MAR2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
18 0155
Downstream MH
18 0154
Dir. of Survey
Downstream
Length Surveyed
478.8 ft.
Total Length
478.8 ft.
Structural Index
2
Structural Quick
2300
Structural Rating
6
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
10
Pipe schematic from manhole 18 0155 to 18 0154
MH: 18 0155MH: 18 0154downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 01550 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area7.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start7.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start334.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 4"478.8 ft. MGO - General Observation - CONNECTION AT 9 OC478.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish478.8 ft. AMH - Downstream Manhole, Survey Ends - 18 0154478.8 ft. MGO - General Observation - CONNECTION AT 3 OC478.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish

Observation photos (2)

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

    7.2 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: NO, Start

    7.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start

Observations (11)

DistanceCodeObservation
0AMH18 0155
478.8MGOCONNECTION AT 9 OC
478.8SSS
334.5TFA
0MWLS
478.8AMH18 0154
0MWM
478.8MGOCONNECTION AT 3 OC
478.8DAGS
7.2SSS
7.2DAGS

Properties (4)

additional_info
SC318747
custom_field_two
3
customer
LACSD
datetime
2017-03-27T01:28:52-07:00