Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 12, 2016, 10:16 AM

  • 17 0056_17 0055_12022016_021742.mp4

Date
02/12/2016
W/O
552349
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00668
PipeID
P21485
Time
2:16 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K3256
Sewer Name
17 DISTRICT #17 MAIN TRUNK
City
ALTADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 17
Page No.
04
Purpose
Routine Assessment
Project
WO_552349_TV17005_FEB2016
Material
NRCP
Shape
Other
Height
18 in.
Upstream MH
17 0055
Downstream MH
17 0056
Dir. of Survey
Upstream
Length Surveyed
433.4 ft.
Total Length
433.4 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
3224
O&M Rating
14
Overall Index
3
Overall Quick
—
Overall Rating
20
Pipe schematic from manhole 17 0055 to 17 0056
MH: 17 0055MH: 17 0056upstream0 ft. AMH - Upstream Manhole, Survey Ends - 17 00560.2 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish121.7 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 6" - ROOTS121.7 ft. RML - Roots Medium Lateral, from 08 to 11 o'clock, 15 %, within 8 inches of joint: YES130 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 6" - ROOTS130 ft. RML - Roots Medium Lateral, from 01 to 04 o'clock, 10 %, within 8 inches of joint: YES210.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"223.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"230.6 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"273.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"298.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"364.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"389.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"404.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"423.1 ft. MGO - General Observation - MAG COATING 60%431.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start431.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start433.4 ft. MWM - Water Mark, 40 %of cross sectional area433.4 ft. MWL - Water Level, 20 %of cross sectional area433.4 ft. AMH - Downstream Manhole, Survey Begins - 17 0055

Observation photos (5)

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

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

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

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

  • Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 6" - ROOTS

    303.4 ft. - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 6" - ROOTS

  • Roots Medium Lateral, from 01 to 04 o'clock, 10 %, within 8 inches of joint: YES

    303.4 ft. - Roots Medium Lateral, from 01 to 04 o'clock, 10 %, within 8 inches of joint: YES

  • Roots Medium Lateral, from 08 to 11 o'clock, 15 %, within 8 inches of joint: YES

    311.7 ft. - Roots Medium Lateral, from 08 to 11 o'clock, 15 %, within 8 inches of joint: YES

All inspections of P21485Work order 552349

Observations (22)

DistanceCodeObservation
433DAGS—
311.7TFDROOTS
433.2MGOACTIVE CONNECTION AT MH 3 O'CLOCK
10.3MGOMAG COATING 60%
202.8TB—
2DAGS—
43.8TFA—
311.7RML—
29.3TFA—
303.4TFDROOTS
223.2TFA—
159.6TF—
0MWM—
2SAV—
433SAV—
134.5TF—
303.4RML—
0MWL—
433.4AMH17 0056
69.2TFA—
0AMH17 0055
210.3TFA—

Properties (5)

additional_info
SC225478
custom_field_two
3
customer
LACSD
datetime
2016-02-12T02:16:24-08:00
sewer_category
GRAVITY