Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 20, 2014, 09:54 AM

  • 20 0562_20 0561_20141120_015622.mp4

Date
11/20/2014
W/O
469889
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00910
PipeID
P21237
Time
1:54 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K1910
Sewer Name
20 TRUNK "C" RELIEF
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_469889_TV20028_2014OCTOBER_1
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
20 0562
Downstream MH
20 0561
Dir. of Survey
Downstream
Length Surveyed
680.9 ft.
Total Length
680.9 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
200
O&M Rating
800
Overall Index
2
Overall Quick
—
Overall Rating
800
Pipe schematic from manhole 20 0562 to 20 0561
MH: 20 0562MH: 20 0561downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 05620 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWL - Water Level, 15 %of cross sectional area9.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start15.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: YES, Start15.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Start680.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: YES, Finish680.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish680.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Finish680.9 ft. AMH - Downstream Manhole, Survey Ends - 20 0561680.9 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK680.9 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (10)

  • Upstream Manhole, Survey Begins - 20 0562

    0 ft. - Upstream Manhole, Survey Begins - 20 0562

  • Water Mark, 25 %of cross sectional area

    0 ft. - Water Mark, 25 %of cross sectional area

  • General Observation - CONNECTION AT MH 9 O'CLOCK

    0 ft. - General Observation - CONNECTION AT MH 9 O'CLOCK

  • Water Level, 15 %of cross sectional area

    0 ft. - Water Level, 15 %of cross sectional area

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

    9.6 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

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

    15.8 ft. - Deposits Attached Grease, 5 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Start

    15.8 ft. - Deposits Attached Grease, 5 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Start

  • Downstream Manhole, Survey Ends - 20 0561

    680.9 ft. - Downstream Manhole, Survey Ends - 20 0561

  • General Observation - CONNECTION AT MH 3 O'CLOCK

    680.9 ft. - General Observation - CONNECTION AT MH 3 O'CLOCK

  • General Observation - CONNECTION AT MH 9 O'CLOCK

    680.9 ft. - General Observation - CONNECTION AT MH 9 O'CLOCK

All inspections of P21237Work order 469889

Observations (13)

DistanceCodeObservation
0AMH20 0562
680.9DAGS—
15.8DAGS—
15.8DAGS—
680.9DAE—
0MWM—
680.9DAGS—
680.9AMH20 0561
680.9MGOCONNECTION AT MH 3 O'CLOCK
9.6DAE—
0MGOCONNECTION AT MH 9 O'CLOCK
0MWL—
680.9MGOCONNECTION AT MH 9 O'CLOCK

Properties (5)

custom_field_two
4
customer
LACSD
datetime
2014-11-20T01:54:57-08:00
documentation
PRO PIPE
is_lateral_inspection
false