Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 10, 2019, 04:17 AM

  • 21 0609_21 0608_09042019_213758.mp4

Date
04/09/2019
W/O
761818
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15761
Time
9:17 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K6453
Sewer Name
21 TRI-CITIES OUTFALL TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
WO_761818_TV21081_APR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
21 0609
Downstream MH
21 0608
Dir. of Survey
Downstream
Length Surveyed
665.3 ft.
Total Length
665.3 ft.
Structural Index
3
Structural Quick
3800
Structural Rating
24
O&M Index
2
O&M Quick
2Y00
O&M Rating
264
Overall Index
2
Overall Quick
—
Overall Rating
288
Pipe schematic from manhole 21 0609 to 21 0608
MH: 21 0609MH: 21 0608downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 06092 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MLC - Lining Change, Cured in place41 ft. LFW - Lining Failure Wrinkled, from 01 to 05 o'clock, within 8 inches of joint: YES, Start77 ft. LFW - Lining Failure Wrinkled, from 01 to 05 o'clock, within 8 inches of joint: YES, Finish77.7 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 8", 6"150.3 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 8", 6"151 ft. LFDL - Lining Failure Delaminating, from 01 to 03 o'clock, within 8 inches of joint: NO381.5 ft. TFA - Tap Factory Made Active, at 01 o'clock, -, within 8 inches of joint: NO, 6"531.1 ft. MWL - Water Level, 55 %of cross sectional area595.1 ft. MWL - Water Level, 15 %of cross sectional area662.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish665.3 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK665.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0608665.3 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 7 O'CLOCK

Observation photos (4)

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

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

  • Lining Change, Cured in place

    2 ft. - Lining Change, Cured in place

  • Water Level, 55 %of cross sectional area

    531.1 ft. - Water Level, 55 %of cross sectional area

  • Water Level, 15 %of cross sectional area

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

All inspections of P15761Work order 761818

Observations (17)

DistanceCodeObservation
41LFW—
77LFW—
665.3MGOACTIVE CONNECTION AT MH 3 O'CLOCK
2DAGS—
151LFDL—
0MWM—
2MLC—
595.1MWL—
531.1MWL—
150.3TB—
665.3AMH21 0608
0MWL—
77.7TB—
0AMH21 0609
381.5TFA—
665.3MGOACTIVE CONNECTION AT MH 7 O'CLOCK
662.1DAGS—

Properties (7)

additional_info
SC366221
custom_field_two
3
customer
LACSD
datetime
2019-04-09T21:17:54-07:00
documentation
PRO PIPE
is_lateral_inspection
false
lining
CIPP