Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 19, 2017, 03:52 PM
Date
01/19/2017
W/O
613609
Weather
Light Rain
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P15488
Time
7:52 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4130
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
18
Purpose
Routine Assessment
Project
WO_613609_TV21044_JAN2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0293
Downstream MH
21 0292
Dir. of Survey
Downstream
Length Surveyed
326.3 ft.
Total Length
326.3 ft.
Structural Index
3
Structural Quick
3L00
Structural Rating
195
O&M Index
4
O&M Quick
5839
O&M Rating
69
Overall Index
3
Overall Quick
—
Overall Rating
264
Pipe schematic from manhole 21 0293 to 21 0292
MH: 21 0293MH: 21 0292downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 02930 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2.9 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start105.6 ft. OBZ - Obstacles Other, 20 %of cross sectional area, from 03 to 10 o'clock - MAG COAT FALLING OFF117.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO - MAG COAT117.4 ft. MGO - General Observation - ABANDONED MH250.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start288.5 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish288.6 ft. DSZ - Deposits Settled Other, 35 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - MAG COATING326.3 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK326.3 ft. DSZ - Deposits Settled Other, 35 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish326.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0292326.3 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish

Observation photos (5)

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2.9 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Obstacles Other, 20 %of cross sectional area, from 03 to 10 o'clock - MAG COAT FALLING OFF

    105.6 ft. - Obstacles Other, 20 %of cross sectional area, from 03 to 10 o'clock - MAG COAT FALLING OFF

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

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

  • Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

    250.4 ft. - Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Settled Other, 35 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - MAG COATING

    288.6 ft. - Deposits Settled Other, 35 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - MAG COATING

All inspections of P15488Work order 613609

Observations (14)

DistanceCodeObservation
105.6OBZMAG COAT FALLING OFF
288.6DSZMAG COATING
2.9SAV—
288.5DSZ—
250.4DSZ—
117.4DSZMAG COAT
326.3MGOCONNECTION AT MH 9 O'CLOCK
326.3DSZ—
0AMH21 0293
326.3AMH21 0292
117.4MGOABANDONED MH
0MWM—
0MWL—
326.3SAV—

Properties (5)

additional_info
SC306485
custom_field_two
3
customer
LACSD
datetime
2017-01-19T07:52:57-08:00
is_lateral_inspection
false