Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 1, 2019, 08:10 AM

  • B 0852_B 0572 _01082019_015413.mp4

Date
08/01/2019
W/O
776786
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00268
PipeID
P04662
Time
1:10 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K5947
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_776786_TV02122_JUL2019
Sewer Type
Gravity
Material
CIP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
B 0572
Downstream MH
B 0852
Dir. of Survey
Upstream
Length Surveyed
522.8 ft.
Total Length
522.8 ft.
Structural Index
2
Structural Quick
3T1R
Structural Rating
407
O&M Index
2
O&M Quick
422U
O&M Rating
230
Overall Index
2
Overall Quick
—
Overall Rating
637
Pipe schematic from manhole B 0572 to B 0852
MH: B 0572MH: B 0852upstream0 ft. LR - Alignment Right, 30 %0 ft. AMH - Upstream Manhole, Survey Ends - B 08520 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish0.4 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.4 ft. MMC - Material Change, Vitrified clay pipe476.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start476.7 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish509.3 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start520.7 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start520.8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start522.8 ft. MWL - Water Level, 20 %of cross sectional area522.8 ft. MGO - General Observation - CONNECTIONS AT 3'0 AND 9'0 IN MH522.8 ft. MWM - Water Mark, 50 %of cross sectional area522.8 ft. AMH - Downstream Manhole, Survey Begins - B 0572

Observation photos (7)

  • Downstream Manhole, Survey Begins - B 0572

    0 ft. - Downstream Manhole, Survey Begins - B 0572

  • Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Deposits Settled Fine, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    13.5 ft. - Deposits Settled Fine, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

    46.3 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Vitrified clay pipe

    522.4 ft. - Material Change, Vitrified clay pipe

  • Alignment Right, 30 %

    522.8 ft. - Alignment Right, 30 %

All inspections of P04662Work order 776786

Observations (15)

DistanceCodeObservation
13.5DSF—
522.4SCP—
522.4SRI—
2.1SCP—
522.8LR—
522.8AMHB 0852
0MWL—
522.8DAGS—
0MGOCONNECTIONS AT 3'0 AND 9'0 IN MH
0MWM—
46.3SRI—
46.1DSF—
0AMHB 0572
522.4MMC—
2DAGS—

Properties (5)

custom_field_two
2
customer
LACSD
datetime
2019-08-01T01:10:21-07:00
documentation
PRO PIPE
is_lateral_inspection
false