Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 20, 2015, 12:19 PM

  • 01 0574_01 0573_20150120_043950.mp4

Date
01/20/2015
W/O
486126
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00194
PipeID
P01062
Time
4:19 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K2114
Sewer Name
01 ALAMEDA STREET EXTENSION TRUNK
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Routine Assessment
Project
WO_486126_TV01001_2015JANUARY
Sewer Type
GRAVITY
Material
NRCP
Lining Method
Segmented Panel
Shape
Circular
Height
21 in.
Upstream MH
01 0574
Downstream MH
01 0573
Dir. of Survey
Downstream
Length Surveyed
433.6 ft.
Total Length
433.6 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
312P
O&M Rating
177
Overall Index
2
Overall Quick
—
Overall Rating
177
Pipe schematic from manhole 01 0574 to 01 0573
MH: 01 0574MH: 01 0573downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 01 05740 ft. MGO - General Observation - Magnesium hydroxide coating 65% start1 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start6.2 ft. OBZ - Obstacles Other, 5 %of cross sectional area, from 07 to 09 o'clock - DEBRIS32.9 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES165.8 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS165.8 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish431.7 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS431.7 ft. MGO - General Observation - Magnesium hydroxide coating 65% finish433.6 ft. AMH - Downstream Manhole, Survey Ends - 01 0573

Observation photos (3)

  • Obstacles Other, 5 %of cross sectional area, from 07 to 09 o'clock - DEBRIS

    6.2 ft. - Obstacles Other, 5 %of cross sectional area, from 07 to 09 o'clock - DEBRIS

  • Deposits Attached Grease, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES

    32.9 ft. - Deposits Attached Grease, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES

  • Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS

    165.8 ft. - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS

All inspections of P01062Work order 486126

Observations (12)

DistanceCodeObservation
433.6AMH01 0573
431.7OBZDEBRIS
1DSF—
0MWM—
6.2OBZDEBRIS
431.7MGOMagnesium hydroxide coating 65% finish
0MWL—
0AMH01 0574
165.8OBZDEBRIS
0MGOMagnesium hydroxide coating 65% start
32.9DAGS—
165.8DSF—

Properties (6)

additional_info
SC190222
custom_field_two
4
customer
LACSD
datetime
2015-01-20T04:19:46-08:00
documentation
PRO PIPE
is_lateral_inspection
false