This is the additional/replacement parameter set for POL3 water
MASS
OW    16.0       0.528  2.4410
HW     1.008     0.170  2.4410
 
BOND
OW-HW  320.0    1.0000      SPC/E and POL3 water
HW-HW  553.0    1.6330      SPC/E and POL3 water
 
ANGLE

DIHE

NONBON
  OW       1.798    0.156
  HW       0.0      0.0