Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 30, 2018, 07:54 AM
  • 18 0770_18 0769 _30052018_010847.mp4

Date
05/30/2018
W/O
701125
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00706
PipeID
P14629
Time
12:54 AM
Certificate
U-0817-07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5624
Sewer Name
18 SO WHITTIER OUTFALL TR, SECTS 1,2,3,&4
City
WHITTIER, CA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
20
Purpose
Routine Assessment
Project
WO_701125_TV18104_MAY2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
18 0770
Downstream MH
18 0769
Dir. of Survey
Downstream
Length Surveyed
376.1 ft.
Total Length
376.1 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
3
Pipe schematic from manhole 18 0770 to 18 0769
MH: 18 0770MH: 18 0769downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 07700 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK2.8 ft. MGO - General Observation - MAGNESIUM COATING START2.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Start51.8 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 10 o'clock, , within 8 inches of joint: NO - CLAY TILE375.1 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK375.1 ft. MGO - General Observation - MAGNESIUM COATING END375.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish376.1 ft. AMH - Downstream Manhole, Survey Ends - 18 0769

Observation photos (2)

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    2.8 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • Deposits Attached Other, 5 %of cross sectional area, from 09 to 10 o'clock,  , within 8 inches of joint: NO - CLAY TILE

    51.8 ft. - Deposits Attached Other, 5 %of cross sectional area, from 09 to 10 o'clock, , within 8 inches of joint: NO - CLAY TILE

Observations (11)

DistanceCodeObservation
0MWM
375.1MGOCONNECTION AT MH 9 OCLOCK
51.8DAZCLAY TILE
0MWL
375.1MGOMAGNESIUM COATING END
0AMH18 0770
2.8MGOMAGNESIUM COATING START
2.8SRI
0MGOCONNECTION AT MH 9 OCLOCK
376.1AMH18 0769
375.1SRI

Properties (4)

additional_info
SC359179
custom_field_two
3
customer
LACSD
datetime
2018-05-30T00:54:15-07:00