Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2019, 10:52 AM

  • 22 0374_22 0373 _12112019_030545.mp4

Date
12/11/2019
W/O
798663
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00831
PipeID
P16707
Time
2:52 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7185
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA
Loc. details
Light Highway
Location Code
C
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 0374
Downstream MH
22 0373
Dir. of Survey
Downstream
Length Surveyed
348.1 ft.
Total Length
348.1 ft.
Structural Index
3
Structural Quick
3M00
Structural Rating
207
O&M Index
2
O&M Quick
332M
O&M Rating
151
Overall Index
3
Overall Quick
—
Overall Rating
358
Pipe schematic from manhole 22 0374 to 22 0373
MH: 22 0374MH: 22 0373downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 03740 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. MGO - General Observation - PEELING AND FLAKING THROUGHOUT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 70% MAG COAT2.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start25.2 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6"33.3 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: YES, 4", 6" - 35% GREASE-LATERAL143.6 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 8" - OPEN146.9 ft. TBC - Tap Break-In Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"154.4 ft. RML - Roots Medium Lateral, from 01 to 05 o'clock, 10 %, within 8 inches of joint: NO - 65% ROOTS-LATERAL154.4 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: YES, 4", 6" - 5% ROOTS227.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN313 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN316.7 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"346 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish346 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 70% MAG COAT346.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish348.1 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK348.1 ft. AMH - Downstream Manhole, Survey Ends - 22 0373

Observation photos (2)

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

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

  • Roots Medium Lateral, from 01 to 05 o'clock, 10 %, within 8 inches of joint: NO - 65% ROOTS-LATERAL

    154.4 ft. - Roots Medium Lateral, from 01 to 05 o'clock, 10 %, within 8 inches of joint: NO - 65% ROOTS-LATERAL

All inspections of P16707Work order 798663

Observations (21)

DistanceCodeObservation
2MGOPEELING AND FLAKING THROUGHOUT
313TBOPEN
25.2TFC—
154.4RML65% ROOTS-LATERAL
33.3TBD35% GREASE-LATERAL
348.1MGOCONN @ MH 9 O'CLOCK
346DAGS—
154.4TBD5% ROOTS
2DAGS—
0AMH22 0374
2SZ70% MAG COAT
0MWL—
346SZ70% MAG COAT
346.5SAV—
2.4SAV—
316.7TBC—
0MWM—
348.1AMH22 0373
146.9TBC—
143.6TBOPEN
227.5TBOPEN

Properties (6)

additional_info
SC398425
custom_field_two
3
customer
LACSD
datetime
2019-12-11T02:52:16-08:00
documentation
PROPIPE
is_lateral_inspection
false