Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 29, 2020, 09:46 AM
  • 29 0763_29 0741_10292020_015606.mp4

Date
10/29/2020
W/O
855105
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z01090
PipeID
P24661
Time
2:46 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8140
Sewer Name
ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_855105_TV29104_OCT2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0741
Downstream MH
29 0763
Dir. of Survey
Upstream
Length Surveyed
231.5 ft.
Total Length
231.5 ft.
Structural Index
2
Structural Quick
2H00
Structural Rating
92
O&M Index
2
O&M Quick
2H00
O&M Rating
90
Overall Index
2
Overall Quick
Overall Rating
182
Pipe schematic from manhole 29 0741 to 29 0763
MH: 29 0741MH: 29 0763upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 0763 ZOOMED IN2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish4.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN54.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN163.3 ft. FC - Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES229.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start229.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start231.5 ft. MWM - Water Mark, 20 %of cross sectional area231.5 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE231.5 ft. AMH - Downstream Manhole, Survey Begins - 29 0741231.5 ft. MWL - Water Level, 15 %of cross sectional area

Observation photos (1)

  • Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES

    68.2 ft. - Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
229DAGS
226.8TFOPEN
2SSS
0MWM
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
68.2FC
0AMH29 0741
177TFOPEN
0MWL
231.5AMH29 0763 ZOOMED IN
2DAGS
229SSS

Properties (7)

additional_info
SC411970
custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2020-10-29T02:46:12-07:00
documentation
PROPIPE
is_lateral_inspection
false