Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2019, 10:38 AM

  • 22 0375_22 0374 _12112019_025108.mp4

Date
12/11/2019
W/O
798663
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00831
PipeID
P16708
Time
2:38 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 0375
Downstream MH
22 0374
Dir. of Survey
Downstream
Length Surveyed
343.5 ft.
Total Length
343.6 ft.
Structural Index
3
Structural Quick
513M
Structural Rating
209
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
209
Pipe schematic from manhole 22 0375 to 22 0374
MH: 22 0375MH: 22 0374downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 03750 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.2 ft. MGO - General Observation - 65% MAG COATING28.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN76.7 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6" - OPEN92.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN206.2 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN238.8 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - OPEN295.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN327.6 ft. SRC - Surface Reinforcement Corroded, at 10 o'clock, within 8 inches of joint: NO - AT CONNECTION327.6 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN341.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish343.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0374

Observation photos (2)

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

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

  • Surface Reinforcement Corroded, at 10 o'clock, within 8 inches of joint: NO - AT CONNECTION

    327.6 ft. - Surface Reinforcement Corroded, at 10 o'clock, within 8 inches of joint: NO - AT CONNECTION

All inspections of P16708Work order 798663

Observations (15)

DistanceCodeObservation
343.6AMH22 0374
0AMH22 0375
206.2TBOPEN
0MWM—
295.5TBOPEN
92.9TBOPEN
76.7TBOPEN
2.2SAV—
0MWL—
327.6SRCAT CONNECTION
28.4TBOPEN
341.6SAV—
2.2MGO65% MAG COATING
238.8TBOPEN
327.6TBOPEN

Properties (6)

additional_info
SC398425
custom_field_two
3
customer
LACSD
datetime
2019-12-11T02:38:20-08:00
documentation
PROPIPE
is_lateral_inspection
false