Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 28, 2020, 07:25 AM
  • 29 0772_29 0771_10272020_234328.mp4

Date
10/28/2020
W/O
855105
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P24672
Time
12:25 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7393
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 0771
Downstream MH
29 0772
Dir. of Survey
Upstream
Length Surveyed
226 ft.
Total Length
226 ft.
Structural Index
3
Structural Quick
4C3D
Structural Rating
240
O&M Index
1
O&M Quick
312I
O&M Rating
157
Overall Index
2
Overall Quick
Overall Rating
397
Pipe schematic from manhole 29 0771 to 29 0772
MH: 29 0771MH: 29 0772upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 07720 ft. MGO - General Observation - ROACHES @ MH0.1 ft. OBJ - Obstacles In Joint, 15 %of cross sectional area, from 04 to 08 o'clock0.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"2 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Finish2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish4.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"64.6 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish64.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN88 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6"101.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start101.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish111.4 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - CRACKED CONN122.4 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start122.4 ft. RFB - Roots Fine Barrell, from 09 to 03 o'clock, Finish126.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN136.3 ft. RFB - Roots Fine Barrell, from 09 to 03 o'clock, Start150.2 ft. RFB - Roots Fine Barrell, from 09 to 03 o'clock153.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN192.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"200.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN205.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN221.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"224 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start224 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start224 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Start224 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start226 ft. MWL - Water Level, 5 %of cross sectional area226 ft. MGO - General Observation - ROACHES @ MH226 ft. AMH - Downstream Manhole, Survey Begins - 29 0771226 ft. MWM - Water Mark, 10 %of cross sectional area

Observation photos (6)

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

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

  • Roots Fine Barrell, from 09 to 03 o'clock

    75.8 ft. - Roots Fine Barrell, from 09 to 03 o'clock

  • Roots Fine Barrell, from 09 to 03 o'clock, Start

    89.7 ft. - Roots Fine Barrell, from 09 to 03 o'clock, Start

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    103.6 ft. - Roots Fine Joint, 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, Start

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

  • Obstacles In Joint, 15 %of cross sectional area, from 04 to 08 o'clock

    225.9 ft. - Obstacles In Joint, 15 %of cross sectional area, from 04 to 08 o'clock

Observations (33)

DistanceCodeObservation
72.8TFOPEN
161.4RFJ
226AMH29 0772
0MWL
225.9OBJ
226MGOROACHES @ MH
2SSS
103.6RFJ
224.2TFC
20.4TFOPEN
224RFJ
124.1FM
2DAGS
224SSS
4.1TFA
2RFJ
75.8RFB
103.6RFB
221.5TFC
114.6TFDCRACKED CONN
224DAGS
225.9FM
124.1CM
161.4TFOPEN
0MGOROACHES @ MH
33.9TFC
0AMH29 0771
2CM
25.4TFOPEN
99.9TFOPEN
89.7RFB
0MWM
138TFA

Properties (6)

custom_field_three
FRACTURES/ROOTS
custom_field_two
2
customer
1
datetime
2020-10-28T00:25:01-07:00
documentation
PROPIPE
is_lateral_inspection
false