Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 25, 2015, 06:34 AM
  • 20 0068_20 0067_20150224_235415.mp4

Date
02/24/2015
W/O
491612
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00742
PipeID
P18989
Time
10:34 PM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2134
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
WO_491612_TV20026_2015FEBRUARY
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Upstream MH
20 0068
Downstream MH
20 0067
Dir. of Survey
Downstream
Length Surveyed
393 ft.
Total Length
393 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
2
Pipe schematic from manhole 20 0068 to 20 0067
MH: 20 0068MH: 20 0067downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 00682 ft. MGO - General Observation - Magnesium hydroxide coating 90% start17.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 08 o'clock, , within 8 inches of joint: YES19.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 8"388.6 ft. TBB - Tap Break-In Abandoned, at 10 o'clock, -, within 8 inches of joint: YES, 6"390.7 ft. MGO - General Observation - Magnesium hydroxide coating 90% finish393 ft. AMH - Downstream Manhole, Survey Ends - 20 0067

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 08 o'clock,  , within 8 inches of joint: YES

    17.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 08 o'clock, , within 8 inches of joint: YES

  • Tap Break-In Abandoned, at 10 o'clock, -, within 8 inches of joint: YES, 6"

    388.6 ft. - Tap Break-In Abandoned, at 10 o'clock, -, within 8 inches of joint: YES, 6"

Observations (9)

DistanceCodeObservation
19.2TFA
390.7MGOMagnesium hydroxide coating 90% finish
388.6TBB
0MWL
393AMH20 0067
17.9DAGS
0MWM
2MGOMagnesium hydroxide coating 90% start
0AMH20 0068

Properties (4)

additional_info
SC207708
custom_field_two
4
customer
LACSD
datetime
2015-02-24T22:34:26-08:00