Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 25, 2021, 06:04 AM

  • 15 1101_15 1100_03242021_232751.mp4

Date
03/24/2021
W/O
885750
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00614
PipeID
P12861
Time
11:04 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8805
Sewer Name
15 MERCED TRUNK, SECTION 1
City
EL MONTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
28
Purpose
Routine Assessment
Project
RFIR_WO_885750_TV15098_APR2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
15 1101
Downstream MH
15 1100
Dir. of Survey
Downstream
Length Surveyed
329.7 ft.
Total Length
329.7 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
2
O&M Quick
2U00
O&M Rating
224
Overall Index
2
Overall Quick
—
Overall Rating
232
Pipe schematic from manhole 15 1101 to 15 1100
MH: 15 1101MH: 15 1100downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 15 11010 ft. MWL - Water Level, 15 %of cross sectional area2.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start51.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"90.6 ft. OBR - Obstacles Rocks, 5 %of cross sectional area, at 06 o'clock, Start112.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"113.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES231.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"320.5 ft. MMC - Material Change, Cast Iron320.5 ft. OBR - Obstacles Rocks, 5 %of cross sectional area, at 06 o'clock, Finish320.5 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start329.6 ft. OBZ - Obstacles Other, 10 %of cross sectional area, at 06 o'clock - UNDER FLOW329.7 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish329.7 ft. AMH - Downstream Manhole, Survey Ends - 15 1100329.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (6)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Obstacles Rocks, 5 %of cross sectional area, at 06 o'clock, Start

    90.6 ft. - Obstacles Rocks, 5 %of cross sectional area, at 06 o'clock, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

    113.5 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Material Change, Cast Iron

    320.5 ft. - Material Change, Cast Iron

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

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

  • Obstacles Other, 10 %of cross sectional area, at 06 o'clock - UNDER FLOW

    329.6 ft. - Obstacles Other, 10 %of cross sectional area, at 06 o'clock - UNDER FLOW

All inspections of P12861Work order 885750

Observations (16)

DistanceCodeObservation
329.7SCP—
2.2DAGS—
113.5SSS—
0MWM—
90.6OBR—
320.5MMC—
51.2TF—
320.5OBR—
231.6TF—
112.5TF—
329.6OBZUNDER FLOW
0AMH15 1101
320.5SCP—
329.7AMH15 1100
0MWL—
329.7DAGS—

Properties (6)

custom_field_three
ROCKS, CAST IRON CORROSION
custom_field_two
3
customer
1
datetime
2021-03-24T23:04:30-07:00
documentation
PRO PIPE
is_lateral_inspection
false