Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 12, 2017, 06:22 AM
  • 18 0129_18 0128 _01112017_222910.mpg

Date
01/11/2017
W/O
613650
Weather
Dry
Operator/Surveyor
R.VARGAS
Sewer ID
Z00695
PipeID
P13950
Time
10:22 PM
Certificate
U-209-211
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4074
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_613650_TV18170_JAN2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
18 0129
Downstream MH
18 0128
Dir. of Survey
Downstream
Length Surveyed
20.5 ft.
Total Length
20.5 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2211
O&M Rating
5
Overall Index
2
Overall Quick
Overall Rating
11
Pipe schematic from manhole 18 0129 to 18 0128
MH: 18 0129MH: 18 0128downstream0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK ACTIVE0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 01296.1 ft. MGO - General Observation - MAGNESIUM H.O. START6.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start15.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish15.8 ft. MGO - General Observation - MAGNEZIUM H.O. FINISH16 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish20.5 ft. AMH - Downstream Manhole, Survey Ends - 18 012820.5 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK ACTIVE20.5 ft. VC - Vermin Cockroach

Observation photos (2)

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

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

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

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

Observations (13)

DistanceCodeObservation
20.5AMH18 0128
15.8MGOMAGNEZIUM H.O. FINISH
0MGOCONNECTION AT MH 3 O'CLOCK ACTIVE
0MWL
6.1MGOMAGNESIUM H.O. START
6.1DAGS
20.5MGOCONNECTION AT MH 3 O'CLOCK ACTIVE
0MWM
16SAV
15.7DAGS
20.5VC
6.1SAV
0AMH18 0129

Properties (4)

additional_info
SC318615
custom_field_two
3
customer
LACSD
datetime
2017-01-11T22:22:17-08:00