Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 31, 2017, 04:43 AM

  • 20 0051_20 0050_30032017_220701.mpg

Date
03/30/2017
W/O
624630
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00742
PipeID
P18972
Time
9:43 PM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4456
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
03
Purpose
Routine Assessment
Project
WO_624630_TV20057_MAR2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
20 0050
Downstream MH
20 0051
Dir. of Survey
Upstream
Length Surveyed
339.4 ft.
Total Length
339.4 ft.
Structural Index
4
Structural Quick
5I3L
Structural Rating
451
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
—
Overall Rating
451
Pipe schematic from manhole 20 0050 to 20 0051
MH: 20 0050MH: 20 0051upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 00510.1 ft. MGO - General Observation - CONNECTION AT MH 12 O'CLOCK0.2 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish29.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"63 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"110 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"123.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"165.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"215.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"238.3 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start244.2 ft. SRV - Surface Reinforcement Visible, from 01 to 02 o'clock, within 8 inches of joint: YES263.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"280.9 ft. SRV - Surface Reinforcement Visible, from 02 to 04 o'clock, within 8 inches of joint: YES320.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish320.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start320.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"336.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start339.4 ft. MWL - Water Level, 5 %of cross sectional area339.4 ft. MWM - Water Mark, 10 %of cross sectional area339.4 ft. AMH - Downstream Manhole, Survey Begins - 20 0050

Observation photos (5)

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

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

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

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

  • Surface Reinforcement Visible, from 02 to 04 o'clock, within 8 inches of joint: YES

    58.5 ft. - Surface Reinforcement Visible, from 02 to 04 o'clock, within 8 inches of joint: YES

  • Surface Reinforcement Visible, from 01 to 02 o'clock, within 8 inches of joint: YES

    95.2 ft. - Surface Reinforcement Visible, from 01 to 02 o'clock, within 8 inches of joint: YES

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

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

All inspections of P18972Work order 624630

Observations (21)

DistanceCodeObservation
0MWL—
2.6SAV—
338.9SAP—
0MWM—
215.8TF—
276.4TFC—
339.4AMH20 0051
0AMH20 0050
309.5TFC—
229.4TFC—
58.5SRV—
95.2SRV—
19.3SAV—
123.7TFC—
75.9TFC—
19.3SAP—
339.3MGOCONNECTION AT MH 12 O'CLOCK
173.7TFC—
18.7TFC—
101.1SRV—
339.2SRV—

Properties (6)

additional_info
SC345165
custom_field_two
2
customer
LACSD
datetime
2017-03-30T21:43:49-07:00
documentation
PROPIPE
is_lateral_inspection
false