Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 19, 2019, 03:26 PM

  • 22 0378_22 0377 _12162019_102013.mp4

Date
11/19/2019
W/O
798663
Weather
Dry
Operator/Surveyor
E. RUIZ
Sewer ID
Z00831
PipeID
P16711
Time
7:26 AM
Certificate
U-116-07001919
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K7204
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
33
Purpose
Routine Assessment
Project
WO_798663_TV22066_NOV2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0378
Downstream MH
22 0377
Dir. of Survey
Downstream
Length Surveyed
175.2 ft.
Total Length
175.2 ft.
Structural Index
3
Structural Quick
3F2F
Structural Rating
170
O&M Index
2
O&M Quick
2500
O&M Rating
10
Overall Index
2
Overall Quick
—
Overall Rating
180
Pipe schematic from manhole 22 0378 to 22 0377
MH: 22 0378MH: 22 0377downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 03780 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: NO, Start2 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 60% MAG COATING2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start36.9 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"61.4 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"73.5 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"97.5 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4", 6"102 ft. MGO - General Observation - MAG COATING THROUGHOUT173 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 60% MAG COATING173 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish173 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish174.8 ft. MGO - General Observation - ROOTS FINE IN MH174.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: NO, Finish175.2 ft. MGO - General Observation - SEWER 8" TIE IN MH @ 3 O'CLOCK175.2 ft. AMH - Downstream Manhole, Survey Ends - 22 0377

Observation photos (10)

  • Water Level, 25 %of cross sectional area

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

  • Water Mark, 30 %of cross sectional area

    0 ft. - Water Mark, 30 %of cross sectional area

  • Deposits Attached Grease, 5 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: NO, Start

    0 ft. - Deposits Attached Grease, 5 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: NO, Start

  • Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"

    36.9 ft. - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"

  • Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"

    61.4 ft. - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"

  • Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4", 6"

    97.5 ft. - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4", 6"

  • General Observation - MAG COATING THROUGHOUT

    102 ft. - General Observation - MAG COATING THROUGHOUT

  • General Observation - ROOTS FINE IN MH

    174.8 ft. - General Observation - ROOTS FINE IN MH

  • General Observation - SEWER 8" TIE IN MH @ 3 O'CLOCK

    175.2 ft. - General Observation - SEWER 8" TIE IN MH @ 3 O'CLOCK

  • Downstream Manhole, Survey Ends - 22 0377

    175.2 ft. - Downstream Manhole, Survey Ends - 22 0377

All inspections of P16711Work order 798663

Observations (19)

DistanceCodeObservation
173SZ60% MAG COATING
0MWL—
173SAV—
0AMH22 0378
97.5TBA—
0MWM—
73.5TBC—
175.2MGOSEWER 8" TIE IN MH @ 3 O'CLOCK
0DAGS—
174.8MGOROOTS FINE IN MH
61.4TBC—
102MGOMAG COATING THROUGHOUT
175.2AMH22 0377
2SZ60% MAG COATING
2SAV—
173SSS—
174.8DAGS—
36.9TBC—
2SSS—

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-11-19T07:26:15-08:00
documentation
PRO PIPE
is_lateral_inspection
false