Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 28, 2022, 10:17 AM
  • B 0852_B 0572_07282022_035128.mp4

Date
07/28/2022
W/O
961778
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00268
PipeID
P04662
Time
3:17 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10000
Sewer Name
02 GRAVES AVENUE EXTENSION TRUNK
City
MONTEREY PARK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
07
Purpose
Routine Assessment
Project
WO_961778_TV02122_JUL2022
Sewer Type
Gravity
Material
CIP
Shape
Circular
Height
12 in.
Width
18 in.
Upstream MH
B 0572
Downstream MH
B 0852
Dir. of Survey
Upstream
Length Surveyed
524.8 ft.
Total Length
524.8 ft.
Structural Index
3
Structural Quick
3T00
Structural Rating
312
O&M Index
4
O&M Quick
4200
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
320
Pipe schematic from manhole B 0572 to B 0852
MH: B 0572MH: B 0852upstream0 ft. AMH - Upstream Manhole, Survey Ends - B 08520 ft. LR - Alignment Right, 45 %0.4 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.4 ft. MMC - Material Change, Vitrified clay pipe522.8 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start524.8 ft. AMH - Downstream Manhole, Survey Begins - B 0572524.8 ft. MWM - Water Mark, 50 %of cross sectional area524.8 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (3)

  • Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Vitrified clay pipe

    524.4 ft. - Material Change, Vitrified clay pipe

  • Alignment Right, 45 %

    524.8 ft. - Alignment Right, 45 %

Observations (8)

DistanceCodeObservation
524.8AMHB 0852
0AMHB 0572
2SCP
0MWM
524.8LR
524.4SCP
0MWL
524.4MMC

Properties (7)

additional_info
630098072722205
custom_field_three
CORROSION
custom_field_two
2
customer
1
datetime
2022-07-28T03:17:05-07:00
documentation
PRO PIPE
is_lateral_inspection
false