Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 31, 2017, 05:48 AM
  • 20 0070_20 0069_29032017_034542.mpg

Date
03/30/2017
W/O
624441
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00742
PipeID
P18991
Time
10:48 PM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4457
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_624441_TV20023_MAR2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0070
Downstream MH
20 0069
Dir. of Survey
Downstream
Length Surveyed
390.1 ft.
Total Length
390.1 ft.
Structural Index
3
Structural Quick
3N00
Structural Rating
231
O&M Index
2
O&M Quick
2H00
O&M Rating
92
Overall Index
3
Overall Quick
Overall Rating
323
Pipe schematic from manhole 20 0070 to 20 0069
MH: 20 0070MH: 20 0069downstream0 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 00700 ft. MWL - Water Level, 5 %of cross sectional area2.6 ft. MGO - General Observation - MAG COAT3.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start32.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"84.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"133.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"162.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Start - 10182.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"187.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6+"314.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"382.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"390.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0069390.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish390.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Finish

Observation photos (2)

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

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

  • Deposits Settled Other,  10 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: NO, Start - 10

    162.1 ft. - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Start - 10

Observations (16)

DistanceCodeObservation
3.2SAV
0MWM
390.1AMH20 0069
390.1SAV
84.6TFC
390.1DSZ
2.6MGOMAG COAT
133.5TFC
314.5TFC
187.3TFC
182.3TFC
162.1DSZ10
0AMH20 0070
0MWL
32.6TFC
382.5TFC

Properties (4)

additional_info
SC345166
custom_field_two
3
customer
LACSD
datetime
2017-03-30T22:48:39-07:00