Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 27, 2020, 10:34 AM
  • 29 0448_29 0447_10272020_024653.mp4

Date
10/27/2020
W/O
855105
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z01090
PipeID
P24488
Time
3:34 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8138
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 0448
Downstream MH
29 0447
Dir. of Survey
Downstream
Length Surveyed
202.2 ft.
Total Length
202.2 ft.
Structural Index
3
Structural Quick
423G
Structural Rating
205
O&M Index
1
O&M Quick
4231
O&M Rating
43
Overall Index
2
Overall Quick
Overall Rating
248
Pipe schematic from manhole 29 0448 to 29 0447
MH: 29 0448MH: 29 0447downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 04480 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MH0 ft. MWL - Water Level, 5 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"9.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"43.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6"46.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"47.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES48.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN62.1 ft. RFJ - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES, Start80 ft. RFJ - Roots Fine Joint, from 12 to 12 o'clock, within 8 inches of joint: YESR, Start84 ft. RFJ - Roots Fine Joint, from 12 to 12 o'clock, within 8 inches of joint: YESR, Finish94.4 ft. RBL - Roots Ball Lateral, at 10 o'clock, 85 %94.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"96.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN144.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6"147.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN189.7 ft. TBI - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: YES, 4", 1", 6" - DEFECTIVE-40% ROOTS-LATERAL/ACTIVE189.7 ft. RMC - Roots Medium Connection, from 08 to 11 o'clock, 25 %, within 8 inches of joint: YES189.7 ft. RBL - Roots Ball Lateral, at 10 o'clock, 75 %194 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES200 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish202 ft. MGO - General Observation - ROACHES @ MH202.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish202.2 ft. AMH - Downstream Manhole, Survey Ends - 29 0447202.2 ft. RFJ - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish

Observation photos (6)

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    5.4 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    47.5 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    62.1 ft. - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: YES, 4", 1", 6" - DEFECTIVE-40% ROOTS-LATERAL/ACTIVE

    189.7 ft. - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: YES, 4", 1", 6" - DEFECTIVE-40% ROOTS-LATERAL/ACTIVE

  • Roots Medium Connection, from 08 to 11 o'clock, 25 %, within 8 inches of joint: YES

    189.7 ft. - Roots Medium Connection, from 08 to 11 o'clock, 25 %, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    194 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (29)

DistanceCodeObservation
96.7TFOPEN
202.2CM
62.1RFJ
202.2AMH29 0447
189.7TBIDEFECTIVE-40% ROOTS-LATERAL/ACTIVE
6.5TFC
47.5FM
0AMH29 0448
194FM
5.4CM
43.7TFA
147.2TFOPEN
202MGOROACHES @ MH
200SSS
189.7RMC
94.4RBL
46.4TFC
94.4TF
48.8TFOPEN
0MWM
84RFJ
2SSS
9.4TFC
0MGOROACHES @ MH
0MWL
202.2RFJ
189.7RBL
144.7TFA
80RFJ

Properties (7)

additional_info
6301026200075P2
custom_field_three
MULTIPLE FRACTURES/ROOTS
custom_field_two
2
customer
1
datetime
2020-10-27T03:34:30-07:00
documentation
PROPIPE
is_lateral_inspection
false